USPC Patent Classifications

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Class 452 butchering
uspcdescription
452/1452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish)
452/2452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (2) shrimp processing
452/3452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (2) shrimp processing (3) deveining
452/4452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (2) shrimp processing (4) beheader
452/5452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (2) shrimp processing (5) peeler
452/6452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (6) hand tool
452/7452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (7) vibratory meat removal
452/8452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (8) meat removal by pressure differential
452/9452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (9) squeezing meat out
452/10452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (10) meat removal by centrifugal force
452/11452 butchering/(1) crustacean (e.g., shrimp, crab, lobster, crayfish) (11) claw lock
452/12452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop)
452/13452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (13) bivalve opener
452/14452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (13) bivalve opener (14) with heat treatment
452/15452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (13) bivalve opener (15) by pressure differential
452/16452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (13) bivalve opener (16) support and wedge
452/17452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (13) bivalve opener (17) hand tool
452/18452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (18) eviscerating
452/19452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (18) eviscerating (19) pinching rollers
452/20452 butchering/(12) mollusk (e.g., oyster, clam, squid, mussel, octopus, snail, slug, scallop) (18) eviscerating (20) by fluid pressure
452/21452 butchering/(21) shirring of casing
452/22452 butchering/(21) shirring of casing (22) combined with sausage stuffing
452/23452 butchering/(21) shirring of casing (23) multiple shirring devices operating simultaneously
452/24452 butchering/(21) shirring of casing (24) shirring head
452/25452 butchering/(21) shirring of casing (24) shirring head (25) moves about axis parallel to shirring mandrel
452/26452 butchering/(21) shirring of casing (24) shirring head (26) combined with twisting of casing
452/27452 butchering/(21) shirring of casing (27) fluid lubrication of casing
452/28452 butchering/(21) shirring of casing (27) fluid lubrication of casing (28) inflation pressure control
452/29452 butchering/(21) shirring of casing (29) severing into descrete lengths
452/30452 butchering/(30) sausage making
452/31452 butchering/(30) sausage making (31) automatic control
452/32452 butchering/(30) sausage making (32) casing handling
452/33452 butchering/(30) sausage making (32) casing handling (33) insertion on nozzle
452/34452 butchering/(30) sausage making (32) casing handling (33) insertion on nozzle (34) indexing onto stuffing horn
452/35452 butchering/(30) sausage making (35) stuffing
452/36452 butchering/(30) sausage making (35) stuffing (36) multiple head
452/37452 butchering/(30) sausage making (35) stuffing (37) sausage sizing and shaping
452/38452 butchering/(30) sausage making (35) stuffing (37) sausage sizing and shaping (38) sizing ring
452/39452 butchering/(30) sausage making (35) stuffing (37) sausage sizing and shaping (39) casing insert (e.g., flat ended sausage)
452/40452 butchering/(30) sausage making (35) stuffing (40) pump type
452/41452 butchering/(30) sausage making (35) stuffing (40) pump type (41) rotary piston
452/42452 butchering/(30) sausage making (35) stuffing (40) pump type (42) reciprocating piston
452/43452 butchering/(30) sausage making (35) stuffing (40) pump type (42) reciprocating piston (43) fluid motor
452/44452 butchering/(30) sausage making (35) stuffing (40) pump type (44) screw
452/45452 butchering/(30) sausage making (35) stuffing (45) nozzle
452/46452 butchering/(30) sausage making (46) linking
452/47452 butchering/(30) sausage making (46) linking (47) by twisting
452/48452 butchering/(30) sausage making (46) linking (48) by applying constricting member
452/49452 butchering/(30) sausage making (49) delinking
452/50452 butchering/(30) sausage making (50) peeling
452/51452 butchering/(30) sausage making (51) sausage link handling
452/52452 butchering/(52) slaughtering
452/53452 butchering/(52) slaughtering (53) conveying live animals to slaughtering apparatus
452/54452 butchering/(52) slaughtering (54) restraint or immobilizer
452/55452 butchering/(52) slaughtering (54) restraint or immobilizer (55) knocking pen
452/56452 butchering/(52) slaughtering (54) restraint or immobilizer (56) fall directing device
452/57452 butchering/(52) slaughtering (57) stunning
452/58452 butchering/(52) slaughtering (57) stunning (58) electric
452/59452 butchering/(52) slaughtering (57) stunning (58) electric (59) trough or tank
452/60452 butchering/(52) slaughtering (57) stunning (58) electric (60) hand held stunner
452/61452 butchering/(52) slaughtering (57) stunning (61) spring loaded
452/62452 butchering/(52) slaughtering (57) stunning (62) pneumatic
452/63452 butchering/(52) slaughtering (63) throat slitting or severing
452/64452 butchering/(52) slaughtering (63) throat slitting or severing (64) beheading
452/65452 butchering/(52) slaughtering (65) sticking
452/66452 butchering/(52) slaughtering (66) anesthetizing or gassing
452/67452 butchering/(52) slaughtering (67) bleeding
452/68452 butchering/(52) slaughtering (67) bleeding (68) suction assisted
452/69452 butchering/(52) slaughtering (67) bleeding (69) trocar and cannula
452/70452 butchering/(52) slaughtering (70) tongue protector
452/71452 butchering/(71) epidermal outgrowth remover
452/72452 butchering/(71) epidermal outgrowth remover (72) wax-type
452/73452 butchering/(71) epidermal outgrowth remover (73) singeing
452/74452 butchering/(71) epidermal outgrowth remover (74) scalding
452/75452 butchering/(71) epidermal outgrowth remover (74) scalding (75) with simultaneous scraping or defeathering
452/76452 butchering/(71) epidermal outgrowth remover (74) scalding (75) with simultaneous scraping or defeathering (76) spray type scalding
452/77452 butchering/(71) epidermal outgrowth remover (74) scalding (77) spray type scalder
452/78452 butchering/(71) epidermal outgrowth remover (74) scalding (78) tanks
452/79452 butchering/(71) epidermal outgrowth remover (74) scalding (78) tanks (79) means for raising or lowering animals into or out of scalding tank (e.g., hoists)
452/80452 butchering/(71) epidermal outgrowth remover (74) scalding (78) tanks (80) conveyed through scalding tank
452/81452 butchering/(71) epidermal outgrowth remover (81) by fluid material impingement
452/82452 butchering/(71) epidermal outgrowth remover (82) gripping type
452/83452 butchering/(71) epidermal outgrowth remover (82) gripping type (83) and further including rotary type remover
452/84452 butchering/(71) epidermal outgrowth remover (82) gripping type (84) at least one surface rotates and moves cyclically towards and away from the other gripping surface
452/85452 butchering/(71) epidermal outgrowth remover (82) gripping type (84) at least one surface rotates and moves cyclically towards and away from the other gripping surface (85) pinched between roller nip
452/86452 butchering/(71) epidermal outgrowth remover (86) power driven
452/87452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end)
452/88452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary
452/89452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary (89) carcass conveyed past beater
452/90452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary (89) carcass conveyed past beater (90) axis of rotation parallel to work path
452/91452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary (89) carcass conveyed past beater (91) axis of rotation perpendicular to work path
452/92452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary (92) batch type
452/93452 butchering/(71) epidermal outgrowth remover (86) power driven (87) beater (i.e., flexible end) (88) rotary (93) beater element structure or mounting
452/94452 butchering/(71) epidermal outgrowth remover (86) power driven (94) rotary scraper (i.e., rigid end)
452/95452 butchering/(71) epidermal outgrowth remover (86) power driven (94) rotary scraper (i.e., rigid end) (95) carcass conveyed past scraper
452/96452 butchering/(71) epidermal outgrowth remover (86) power driven (94) rotary scraper (i.e., rigid end) (96) batch (e.g., cradle)
452/97452 butchering/(71) epidermal outgrowth remover (86) power driven (94) rotary scraper (i.e., rigid end) (97) scraper element structure or mounting
452/98452 butchering/(71) epidermal outgrowth remover (86) power driven (98) scaler (i.e., serrated or toothed end)
452/99452 butchering/(71) epidermal outgrowth remover (86) power driven (98) scaler (i.e., serrated or toothed end) (99) rotary
452/100452 butchering/(71) epidermal outgrowth remover (86) power driven (98) scaler (i.e., serrated or toothed end) (99) rotary (100) driven behind boat
452/101452 butchering/(71) epidermal outgrowth remover (86) power driven (98) scaler (i.e., serrated or toothed end) (99) rotary (101) hand held
452/102452 butchering/(71) epidermal outgrowth remover (102) hand tool
452/103452 butchering/(71) epidermal outgrowth remover (102) hand tool (103) diverse tool
452/104452 butchering/(71) epidermal outgrowth remover (102) hand tool (104) scraper
452/105452 butchering/(71) epidermal outgrowth remover (102) hand tool (105) scaler
452/106452 butchering/(106) viscera processing
452/107452 butchering/(106) viscera processing (107) eviscerating including means to remove external portion of animal
452/108452 butchering/(106) viscera processing (107) eviscerating including means to remove external portion of animal (108) removal of head with viscera
452/109452 butchering/(106) viscera processing (107) eviscerating including means to remove external portion of animal (109) removal of vent with viscera
452/110452 butchering/(106) viscera processing (110) roe or ova
452/111452 butchering/(106) viscera processing (111) gizzard
452/112452 butchering/(106) viscera processing (111) gizzard (112) harvesting
452/113452 butchering/(106) viscera processing (111) gizzard (113) opener
452/114452 butchering/(106) viscera processing (111) gizzard (113) opener (114) with cleaning
452/115452 butchering/(106) viscera processing (115) oil gland removers
452/116452 butchering/(106) viscera processing (116) pressure differential type
452/117452 butchering/(106) viscera processing (117) gripper or hook type eviscerator
452/118452 butchering/(106) viscera processing (118) spoon type eviscerator
452/119452 butchering/(106) viscera processing (119) rotary scrubber type eviscerator
452/120452 butchering/(106) viscera processing (120) venting or opening preparatory to eviscerating
452/121452 butchering/(106) viscera processing (120) venting or opening preparatory to eviscerating (121) of fish
452/122452 butchering/(106) viscera processing (120) venting or opening preparatory to eviscerating (122) by tubular rotary cutter
452/123452 butchering/(106) viscera processing (123) viscera cleaner
452/124452 butchering/(106) viscera processing (124) giblet inserter
452/125452 butchering/(125) skinning
452/126452 butchering/(125) skinning (126) temperature modification perfects skinning operation
452/127452 butchering/(125) skinning (127) peeling by movement of workpiece past cutter
452/128452 butchering/(125) skinning (128) gripper or hook type
452/129452 butchering/(125) skinning (128) gripper or hook type (129) drum skinner type
452/130452 butchering/(125) skinning (128) gripper or hook type (130) skin pinching roller type
452/131452 butchering/(125) skinning (131) fluid pressure type
452/132452 butchering/(125) skinning (132) skinning implement (e.g., hand tool)
452/133452 butchering/(125) skinning (132) skinning implement (e.g., hand tool) (133) power type
452/134452 butchering/(134) defatter
452/135452 butchering/(135) deboning
452/136452 butchering/(135) deboning (136) plow type
452/137452 butchering/(135) deboning (136) plow type (137) hand-held tool
452/138452 butchering/(135) deboning (138) pressure type
452/139452 butchering/(135) deboning (139) beater or abrader type
452/140452 butchering/(135) deboning (140) fluid impingement type
452/141452 butchering/(141) tenderizers
452/142452 butchering/(141) tenderizers (142) coacting rolls
452/143452 butchering/(141) tenderizers (143) roll and plate
452/144452 butchering/(141) tenderizers (144) coacting toothed plates
452/145452 butchering/(141) tenderizers (145) hand roll
452/146452 butchering/(141) tenderizers (146) hand manipulated pounder
452/147452 butchering/(141) tenderizers (146) hand manipulated pounder (147) with chopper
452/148452 butchering/(148) scoring cutters
452/149452 butchering/(149) carcass subdivision
452/150452 butchering/(149) carcass subdivision (150) automatic control
452/151452 butchering/(149) carcass subdivision (150) automatic control (151) of cutters in series
452/152452 butchering/(149) carcass subdivision (150) automatic control (152) of splitting
452/153452 butchering/(149) carcass subdivision (150) automatic control (152) of splitting (153) carcass oriented relative to cutter
452/154452 butchering/(149) carcass subdivision (150) automatic control (154) of extremity cutter
452/155452 butchering/(149) carcass subdivision (150) automatic control (155) of subdivision into portions
452/156452 butchering/(149) carcass subdivision (150) automatic control (155) of subdivision into portions (156) movement of cutter controlled
452/157452 butchering/(149) carcass subdivision (150) automatic control (155) of subdivision into portions (156) movement of cutter controlled (157) by sensed dimensions of carcass
452/158452 butchering/(149) carcass subdivision (150) automatic control (155) of subdivision into portions (156) movement of cutter controlled (158) by sensed color variation
452/159452 butchering/(149) carcass subdivision (150) automatic control (155) of subdivision into portions (156) movement of cutter controlled (158) by sensed color variation (159) by manually placed markings
452/160452 butchering/(149) carcass subdivision (160) cutting longitudinally through body or body portion (i.e., splitters)
452/161452 butchering/(149) carcass subdivision (160) cutting longitudinally through body or body portion (i.e., splitters) (161) fish filleting
452/162452 butchering/(149) carcass subdivision (160) cutting longitudinally through body or body portion (i.e., splitters) (161) fish filleting (162) coacting rotary disc cutters
452/163452 butchering/(149) carcass subdivision (160) cutting longitudinally through body or body portion (i.e., splitters) (163) means repositioning carcass relative to cutter
452/164452 butchering/(149) carcass subdivision (160) cutting longitudinally through body or body portion (i.e., splitters) (164) portable cutter
452/165452 butchering/(149) carcass subdivision (165) while internally supported on a mandrel
452/166452 butchering/(149) carcass subdivision (166) extremity remover
452/167452 butchering/(149) carcass subdivision (166) extremity remover (167) carcass suspended during removing
452/168452 butchering/(149) carcass subdivision (166) extremity remover (167) carcass suspended during removing (168) neck puller
452/169452 butchering/(149) carcass subdivision (166) extremity remover (169) wing remover
452/170452 butchering/(149) carcass subdivision (166) extremity remover (170) carcass conveyed to cutter in horizontal position
452/171452 butchering/(149) carcass subdivision (171) loin remover
452/172452 butchering/(172) sinew remover
452/173452 butchering/(173) washer
452/174452 butchering/(174) modelling (e.g., shaping)
452/175452 butchering/(174) modelling (e.g., shaping) (175) bacon stretcher
452/176452 butchering/(174) modelling (e.g., shaping) (176) visceral cavity closure
452/177452 butchering/(177) conveyer
452/178452 butchering/(177) conveyer (178) elevating
452/179452 butchering/(177) conveyer (179) orienting
452/180452 butchering/(177) conveyer (180) registering (i.e., aligning)
452/181452 butchering/(177) conveyer (181) metering (e.g., from bulk supply)
452/182452 butchering/(177) conveyer (182) transfer from one conveyor to another
452/183452 butchering/(177) conveyer (183) loading or unloading
452/184452 butchering/(177) conveyer (184) sorting
452/185452 butchering/(185) support
452/186452 butchering/(185) support (186) smoke stick
452/187452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger)
452/188452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (188) fowl
452/189452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (189) gambrel
452/190452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (189) gambrel (190) grappling
452/191452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (189) gambrel (191) weight of suspended carcass spreads carcass engaging means apart
452/192452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (189) gambrel (192) foldable to facilitate transport
452/193452 butchering/(185) support (187) carcass or portion suspended (i.e., hanger) (193) bacon hanger
452/194452 butchering/(185) support (194) underlying support
452/195452 butchering/(185) support (194) underlying support (195) with clamp (clipboard type)
452/196452 butchering/(185) support (194) underlying support (196) with prong (e.g., impaling means)
452/197452 butchering/(185) support (197) carcass spreader
452/198452 butchering/(198) miscellaneous

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