USPC Patent Classifications

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Class 266 metallurgical apparatus
uspcdescription
266/44266 metallurgical apparatus/(44) process
266/45266 metallurgical apparatus/(44) process (45) plugging or tapping
266/46266 metallurgical apparatus/(44) process (46) cooling
266/47266 metallurgical apparatus/(44) process (47) tuyere operation
266/48266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes
266/49266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (49) with waste entrapping fluid
266/50266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (50) means for cutting continuously cast workpieces
266/51266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (51) means for removing surface material, e.g., scarfing
266/52266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (51) means for removing surface material, e.g., scarfing (52) having means to simultaneously scarf multiple sides of a workpiece
266/53266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (51) means for removing surface material, e.g., scarfing (53) having workpiece-contacting cutting means spacer
266/54266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (54) with means for cutting tubular workpiece
266/55266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (54) with means for cutting tubular workpiece (55) having torch mount secured within workpiece
266/56266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (54) with means for cutting tubular workpiece (56) having means to circumrotate torch about workpiece
266/57266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (54) with means for cutting tubular workpiece (57) with means to rotate workpiece
266/58266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means
266/59266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (59) with tape-control means
266/60266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (60) with automatic line-follower means
266/61266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (61) with means to rotate workpiece
266/62266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (62) having articulated arm supporting torch
266/63266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (62) having articulated arm supporting torch (63) with pantograph arm means
266/64266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (58) with pattern control means (64) having spaced, superposed templet
266/65266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (65) with work supporting grate means
266/66266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (66) hand held, work riding torch
266/67266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (67) with wheeled carriage torch mount
266/68266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (67) with wheeled carriage torch mount (68) having work contacting torch spacing means
266/69266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (67) with wheeled carriage torch mount (69) with work-spanning torch mount
266/70266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (70) circle cutter
266/71266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (71) having torch solely supported by workpiece
266/72266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (72) with cantilevered arm torch support
266/73266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (72) with cantilevered arm torch support (73) having carriage-supported cantilevered arm
266/74266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (74) having adjuvant material feed
266/75266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (74) having adjuvant material feed (75) solid material
266/76266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (76) having torch spacing means
266/77266 metallurgical apparatus/(48) means for cutting solid metal with heat, e.g., blowpipes (77) with torch mounting means
266/78266 metallurgical apparatus/(78) with control means responsive to sensed condition
266/79266 metallurgical apparatus/(78) with control means responsive to sensed condition (79) by treated material sampling means
266/80266 metallurgical apparatus/(78) with control means responsive to sensed condition (80) with analyzer or computation means
266/81266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent
266/82266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent (82) correlated flow of diverse fluents
266/83266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent (82) correlated flow of diverse fluents (83) with flow rate sensor
266/84266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent (82) correlated flow of diverse fluents (84) with means sensing moisture content
266/85266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent (85) individual control of diverse inputs
266/86266 metallurgical apparatus/(78) with control means responsive to sensed condition (81) with means supplying a treating agent (86) by means positioning dispenser
266/87266 metallurgical apparatus/(78) with control means responsive to sensed condition (87) with temperature sensor
266/88266 metallurgical apparatus/(78) with control means responsive to sensed condition (87) with temperature sensor (88) in a fluid
266/89266 metallurgical apparatus/(78) with control means responsive to sensed condition (89) with pressure sensor
266/90266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material
266/91266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material (91) by means sensing weight or density of work
266/92266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material (92) by means sensing position of work
266/93266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material (92) by means sensing position of work (93) by means sensing presence or absence of work
266/94266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material (92) by means sensing position of work (94) by means sensing level of molten liquid
266/95266 metallurgical apparatus/(78) with control means responsive to sensed condition (90) with means responsive to condition of treated material (92) by means sensing position of work (94) by means sensing level of molten liquid (95) by float means
266/96266 metallurgical apparatus/(96) with programmed, cyclic, or time responsive control means
266/97266 metallurgical apparatus/(96) with programmed, cyclic, or time responsive control means (97) by timer
266/98266 metallurgical apparatus/(96) with programmed, cyclic, or time responsive control means (97) by timer (98) having driven disk or drum
266/99266 metallurgical apparatus/(99) with recording, indicating, inspection or measuring means
266/100266 metallurgical apparatus/(99) with recording, indicating, inspection or measuring means (100) having observation means
266/101266 metallurgical apparatus/(101) having means for leaching and subsequently precipitating a metal
266/102266 metallurgical apparatus/(102) means treating a continuum of work
266/103266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means
266/104266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (104) by joule effect
266/105266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (105) discrete article continuum
266/106266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (106) overlapped planar coil
266/107266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (107) in a molten material bath
266/108266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (108) in a muffle furnace
266/109266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (109) with cooling by contact with solid heat sink
266/110266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (110) in specific environment, e.g., vacuum
266/111266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (111) with fluid contact means
266/112266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (111) with fluid contact means (112) in liquid bath
266/113266 metallurgical apparatus/(102) means treating a continuum of work (103) with heating means (111) with fluid contact means (113) in liquid spray
266/114266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid
266/115266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (115) with means changing the shape of a treated object, e.g., roller means
266/116266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (115) with means changing the shape of a treated object, e.g., roller means (116) spring shaping means
266/117266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (117) with means to prevent warping of treated object
266/118266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (117) with means to prevent warping of treated object (118) of a gear wheel
266/119266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (117) with means to prevent warping of treated object (119) with heating of object
266/120266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (120) by immersing an article to be treated in bath of molten material, e.g., salt bath
266/121266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact
266/122266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (122) by means treating metalliferous materials, e.g., ores
266/123266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (123) by heating means adapted to be inserted into a hollow object
266/124266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (124) by means heating selected areas of an object
266/125266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (124) by means heating selected areas of an object (125) by means specialized to heat an article having an irregular contour (e.g., cams, gears)
266/126266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (124) by means heating selected areas of an object (125) by means specialized to heat an article having an irregular contour (e.g., cams, gears) (126) by heating means configured to fit between adjacent gear teeth
266/127266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (127) unitized heating and fluid contact means
266/128266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (128) by electric heating means
266/129266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (128) by electric heating means (129) inductance type
266/130266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (130) having bath for contacting the work with liquid
266/131266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (130) having bath for contacting the work with liquid (131) with means to agitate or control temperature of bath
266/132266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (130) having bath for contacting the work with liquid (132) having work introducing elevator
266/133266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (121) with heating means, e.g., flame contact (130) having bath for contacting the work with liquid (133) having means to move work through bath
266/134266 metallurgical apparatus/(114) having means for contacting a solid metalliferous material or metal object with a liquid (134) by means contacting only selected areas of treated article with liquid
266/135266 metallurgical apparatus/(135) with cleaning or lubricating means
266/136266 metallurgical apparatus/(135) with cleaning or lubricating means (136) fluid injector cleaner
266/137266 metallurgical apparatus/(137) with means to comminute or disintegrate solids
266/138266 metallurgical apparatus/(138) with means to preheat gas
266/139266 metallurgical apparatus/(138) with means to preheat gas (139) having heat storage means, e.g., checkers, stroves
266/140266 metallurgical apparatus/(138) with means to preheat gas (140) by heat generating means
266/141266 metallurgical apparatus/(138) with means to preheat gas (141) by remote heat exchanger
266/142266 metallurgical apparatus/(142) geographic or structural installation
266/143266 metallurgical apparatus/(142) geographic or structural installation (143) having refining vessel with travelling support
266/144266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means
266/145266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (145) having means to treat or handle gases evolving from rotary furnace
266/146266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (146) by contacting gas with nonmetallic liquid
266/147266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (146) by contacting gas with nonmetallic liquid (147) by liquid spraying
266/148266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent
266/149266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (149) within evacuated chamber
266/150266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (150) having molten metal splashing means
266/151266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (151) by cascading material evolving the gas
266/152266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (152) by indirect liquid heat exchange means
266/153266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (153) having retort condenser
266/154266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (148) by condensing and collecting a volatile constituent (154) vertical shaft furnace
266/155266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (155) with heat exchanger, e.g., waste heat boiler
266/156266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (156) by means recycling exhaust gas
266/157266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (157) by separating particles from evolved gas
266/158266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (158) hood
266/159266 metallurgical apparatus/(144) with means treating or handling gases exhausted by treating means (159) offtake
266/160266 metallurgical apparatus/(160) combined or convertible
266/161266 metallurgical apparatus/(161) means for extracting and refining metal
266/162266 metallurgical apparatus/(161) means for extracting and refining metal (162) with separate refining zone
266/163266 metallurgical apparatus/(161) means for extracting and refining metal (162) with separate refining zone (163) with rotating heating vessel
266/164266 metallurgical apparatus/(161) means for extracting and refining metal (162) with separate refining zone (164) with heated vertical extracting means
266/165266 metallurgical apparatus/(165) ambulant vessel
266/166266 metallurgical apparatus/(166) treating vessel with distinct molten material holding means, e.g., forehearth
266/167266 metallurgical apparatus/(167) thermite reaction vessel
266/168266 metallurgical apparatus/(168) means for treating ores or for extracting metals
266/169266 metallurgical apparatus/(168) means for treating ores or for extracting metals (169) amalgam-type extraction means
266/170266 metallurgical apparatus/(168) means for treating ores or for extracting metals (170) by means precipitating metal from solution
266/171266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace
266/172266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (172) fluidized zone
266/173266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (173) rotary drum-type furnace
266/174266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (174) with safety device
266/175266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (175) with separate preheat chamber
266/176266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone
266/177266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (177) by means for moving charge through zone
266/178266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (177) by means for moving charge through zone (178) traveling grate
266/179266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (177) by means for moving charge through zone (178) traveling grate (179) with seal means
266/180266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (177) by means for moving charge through zone (178) traveling grate (180) train of grate elements
266/181266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (177) by means for moving charge through zone (181) means forming cascading array
266/182266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (182) by fluid current
266/183266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (183) by power-driven means conveying solid charge into zone
266/184266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (176) with means for moving solid material to or through heating zone (184) bell and hopper type
266/185266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (185) with work supporting grate
266/186266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (186) with means for feeding fluids
266/187266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (186) with means for feeding fluids (187) with flow regulating means
266/188266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (186) with means for feeding fluids (188) with common outlet means to feed diverse fluids
266/189266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (186) with means for feeding fluids (189) with means to cool fluid feeding means
266/190266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (190) with cooling of heating means
266/191266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (190) with cooling of heating means (191) by means cooling material discharge means
266/192266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (190) with cooling of heating means (192) by direct fluid contact
266/193266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (190) with cooling of heating means (193) by means embedded in heating means
266/194266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (190) with cooling of heating means (193) by means embedded in heating means (194) having means to facilitate removal of cooling means
266/195266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (195) with discharge means
266/196266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (195) with discharge means (196) with trough-shaped outlet, e.g., runner
266/197266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (197) shaft-type furnace, e.g., blast furnace
266/198266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (197) shaft-type furnace, e.g., blast furnace (198) having external support
266/199266 metallurgical apparatus/(168) means for treating ores or for extracting metals (171) by means applying heat to work, e.g., furnace (197) shaft-type furnace, e.g., blast furnace (199) having specific top structure
266/200266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal
266/201266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (201) slag refining means
266/202266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (202) spray refining means
266/203266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (203) by means specialized to puddle metal
266/204266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (204) means applying centrifugal force
266/205266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (205) means to melt and separate metal from mass of diverse constituents
266/206266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (206) means for melting-type material, e.g., linotype
266/207266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum
266/208266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum (208) by application of vacuum
266/209266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum (208) by application of vacuum (209) by upward flow of metal within treating zone
266/210266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum (208) by application of vacuum (209) by upward flow of metal within treating zone (210) recirculating material to its source
266/211266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (207) by providing, treating or protecting environment, e.g., vacuum (208) by application of vacuum (211) enclosed within casing
266/212266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (212) refining means with separate metal-melting zone
266/213266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (213) revolving drum-type furnace
266/214266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (214) reverberatory refining vessel, e.g., open hearth
266/215266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (215) continuous refining
266/216266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material
266/217266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material
266/218266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere
266/219266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (219) having intersecting streams converging on central axis of vertical furnace
266/220266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (220) having porous outlet
266/221266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (221) by means to introduce diverse material
266/222266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (221) by means to introduce diverse material (222) concentric flow paths
266/223266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (223) having control means
266/224266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (218) having fluid inlet formed in vessel wall, e.g., tuyere (224) having tuyere formed in plug bottom
266/225266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (225) lance
266/226266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (216) by means introducing treating material (217) gaseous treating material (225) lance (226) with manipulating means
266/227266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag
266/228266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag (228) by skimming a material
266/229266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag (229) by baffle means
266/230266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag (229) by baffle means (230) at discharge outlet
266/231266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag (229) by baffle means (231) in discharge trough, e.g., runner
266/232266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (227) by separating metal in a molten mass from undesired material, e.g., slag (232) settling receptacle, e.g., slag pot
266/233266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (233) by stirring or mixing molten metal
266/234266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (233) by stirring or mixing molten metal (234) induction stirring
266/235266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (233) by stirring or mixing molten metal (235) having impeller means
266/236266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (236) with means to discharge molten material
266/237266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (236) with means to discharge molten material (237) including electromagnetic means
266/238266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (236) with means to discharge molten material (238) means for removing residual material
266/239266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (236) with means to discharge molten material (239) by changing ambient pressure on material surface, e.g., suction
266/240266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (236) with means to discharge molten material (240) with means to tilt heating means
266/241266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (241) with means to cool treating means
266/242266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (242) heated melting pot
266/243266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (243) bessemer-type treating vessel
266/244266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (243) bessemer-type treating vessel (244) by mounting vessel to revolve about its longitudinal axis
266/245266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (243) bessemer-type treating vessel (245) with means pivotally mounting vessel
266/246266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (243) bessemer-type treating vessel (245) with means pivotally mounting vessel (246) means mounting vessel to trunnion ring
266/247266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (243) bessemer-type treating vessel (245) with means pivotally mounting vessel (247) means mounting vessel to u-shaped trunnion support means
266/248266 metallurgical apparatus/(200) means for melting or vaporizing metal or treating liquefied metal (248) horizontal, rotatable, cylindrical type
266/249266 metallurgical apparatus/(249) means treating solid metal
266/250266 metallurgical apparatus/(249) means treating solid metal (250) having evacuated chamber
266/251266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas
266/252266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means
266/253266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means (253) bottom feeding furnace
266/254266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means (254) with indirect heat-exchange means for gas
266/255266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means (255) having work contained in separate, noncommunicating chamber, e.g., muffle
266/256266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means (255) having work contained in separate, noncommunicating chamber, e.g., muffle (256) bell furnace
266/257266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (252) with heating means (257) having atmosphere generating means within treating zone
266/258266 metallurgical apparatus/(249) means treating solid metal (251) by contact with gas (258) by contacting only selected areas of object
266/259266 metallurgical apparatus/(249) means treating solid metal (259) by cooling of the solid
266/260266 metallurgical apparatus/(249) means treating solid metal (259) by cooling of the solid (260) by contact with solid heat sink
266/261266 metallurgical apparatus/(249) means treating solid metal (261) by flame contact heating
266/262266 metallurgical apparatus/(249) means treating solid metal (262) fluid tight heat transferring box shield or hood (e.g., annealing box)
266/263266 metallurgical apparatus/(249) means treating solid metal (262) fluid tight heat transferring box shield or hood (e.g., annealing box) (263) bell-type hood, or support for such hood
266/264266 metallurgical apparatus/(249) means treating solid metal (262) fluid tight heat transferring box shield or hood (e.g., annealing box) (263) bell-type hood, or support for such hood (264) having packing at hood lip
266/265266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere
266/266266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere (266) with flow control means or internal flow guide
266/267266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere (267) having means for simultaneously feeding diverse materials
266/268266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere (267) having means for simultaneously feeding diverse materials (268) having plural outlets
266/269266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere (269) having drain means or cleaner insertion means, e.g., punch hole
266/270266 metallurgical apparatus/(265) means for introducing fluent into vessel, e.g., tuyere (270) having means preventing damage to introducing means, e.g., wear linings, cooling
266/271266 metallurgical apparatus/(271) means sealing or opening aperture in vessel
266/272266 metallurgical apparatus/(271) means sealing or opening aperture in vessel (272) by means plugging aperture
266/273266 metallurgical apparatus/(271) means sealing or opening aperture in vessel (272) by means plugging aperture (273) by means injecting plugging compound, e.g., mud gun
266/274266 metallurgical apparatus/(274) means for holding or supporting work
266/275266 metallurgical apparatus/(274) means for holding or supporting work (275) receptacle
266/276266 metallurgical apparatus/(274) means for holding or supporting work (275) receptacle (276) with means movably supporting receptacle
266/277266 metallurgical apparatus/(274) means for holding or supporting work (275) receptacle (276) with means movably supporting receptacle (277) by bed of rollers
266/278266 metallurgical apparatus/(274) means for holding or supporting work (275) receptacle (278) having corrugated wall
266/279266 metallurgical apparatus/(274) means for holding or supporting work (279) grate
266/280266 metallurgical apparatus/(280) linings
266/281266 metallurgical apparatus/(280) linings (281) with making or repairing means
266/282266 metallurgical apparatus/(280) linings (282) with metallic means to prevent lining abrasion
266/283266 metallurgical apparatus/(280) linings (283) having particular lining element shape
266/284266 metallurgical apparatus/(280) linings (284) having specific grain size
266/285266 metallurgical apparatus/(280) linings (285) with means allowing for expansion
266/286266 metallurgical apparatus/(280) linings (286) with specific lining enclosing structure
266/287266 metallurgical apparatus/(287) miscellaneous
266/900266 metallurgical apparatus/(900) metal melting furnaces, e.g., cupola type
266/901266 metallurgical apparatus/(901) scrap metal preheating or melting
266/902266 metallurgical apparatus/(902) blowpipes specialized to transversely cut or notch blooms, billets or bars
266/903266 metallurgical apparatus/(903) safety shields
266/904266 metallurgical apparatus/(904) blowpipe cutting heads
266/905266 metallurgical apparatus/(905) refractory metal-extracting means
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