| Class 313 Electric lamp and discharge devices | |
|---|---|
| cpc | description |
| 313/1 | (1) Plural Unit |
| 313/1.1 | (1) Plural Unit (1.1) With Fluorescent Material |
| 313/1.2 | (1) Plural Unit (1.2) With Indicia or Scale |
| 313/1.3 | (1) Plural Unit (1.3) With Gas or Vapor |
| 313/1.4 | (1) Plural Unit (1.3) With Gas or Vapor (1.4) At Particular Pressure |
| 313/1.5 | (1) Plural Unit (1.3) With Gas or Vapor (1.5) Particular Gas or Vapor |
| 313/1.6 | (1) Plural Unit (1.3) With Gas or Vapor (1.6) Matrix Formed by Intersecting Electrodes |
| 313/1.7 | (1) Plural Unit (1.3) With Gas or Vapor (1.6) Matrix Formed by Intersecting Electrodes (1.7) Particular Electrode Structure |
| 313/1.8 | (1) Plural Unit (1.3) With Gas or Vapor (1.6) Matrix Formed by Intersecting Electrodes (1.8) With Auxiliary Cells |
| 313/1.9 | (1) Plural Unit (1.3) With Gas or Vapor (1.6) Matrix Formed by Intersecting Electrodes (1.9) With More Than Two Sets of Electrodes |
| 313/1.91 | (1) Plural Unit (1.3) With Gas or Vapor (1.6) Matrix Formed by Intersecting Electrodes (1.91) Cells Formed by Apertures or Holes in Plate |
| 313/2 | (2) With Evacuating Pump |
| 313/3 | (3) With Separate Incandescent Body |
| 313/4 | (4) With Temperature Modifier |
| 313/5 | (4) With Temperature Modifier (5) X-Ray Type |
| 313/6 | (4) With Temperature Modifier (6) Control Means for Temperature Modifier |
| 313/7 | (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing |
| 313/8 | (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing (8) Conductive or Partly Conductive envelope |
| 313/9 | (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing (9) Fluid Circulation Type |
| 313/10 | (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing (10) Sealed Double-Wall or Casing |
| 313/11 | (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing (10) Sealed Double-Wall or Casing (11) Fluorescent Type |
| 313/12 | (4) With Temperature Modifier (12) Hollow Electrode or Lead |
| 313/13 | (4) With Temperature Modifier (13) With Internal Temperature Modifying Baffle |
| 313/14 | (4) With Temperature Modifier (14) With Condenser Chamber or Surface |
| 313/15 | (4) With Temperature Modifier (15) Using Liquids or Fluid Flow Directing Means |
| 313/16 | (4) With Temperature Modifier (16) For Electrode Within Envelope |
| 313/17 | (4) With Temperature Modifier (17) For Electrode Support, Lead-In or Seal |
| 313/18 | (4) With Temperature Modifier (18) For Envelope Wall or Chamber |
| 313/19 | (4) With Temperature Modifier (19) Radiating Type Surface |
| 313/20 | (20) With Support Or Detachable Electrical Connector |
| 313/21 | (21) Convertible (E.G. Lamp To Failure Indicator Or Shunt) |
| 313/22 | (22) With Radioactive Material |
| 313/23 | (23) X-Ray |
| 313/24 | (23) X-Ray (24) With Focusing Means |
| 313/25 | (23) X-Ray (25) Potential Stress Distributing Means |
| 313/26 | (23) X-Ray (26) Secondary Ray Screen or Ray Transmissive Window |
| 313/27 | (23) X-Ray (27) Movable Electrode |
| 313/27.1 | (23) X-Ray (27.1) Target, Anode or Anti-Cathode |
| 313/28 | (28) Cyclotrons |
| 313/34 | (34) With Electroluminescent Means |
| 313/35 | (35) Cathode Ray Tube |
| 313/35.01 | (35) Cathode Ray Tube (35.01) With Character Display Means |
| 313/35.1 | (35) Cathode Ray Tube (35.1) Color |
| 313/35.101 | (35) Cathode Ray Tube (35.1) Color (35.101) Camera Tube |
| 313/35.11 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection |
| 313/35.12 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.12) Convergence |
| 313/35.1201 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.12) Convergence (35.1201) Magnetic |
| 313/35.1202 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.12) Convergence (35.1201) Magnetic (35.1202) With Permanent Magnet |
| 313/35.1203 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.12) Convergence (35.1201) Magnetic (35.1203) Convergence Provided by Deflection Yoke |
| 313/35.1204 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.12) Convergence (35.1201) Magnetic (35.1204) Convergence in Particular Direction (e.g. 2 Perpendicular directions) |
| 313/35.121 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.121) With Focusing |
| 313/35.122 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.122) Temperature Responsive |
| 313/35.123 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.123) With Permanent magnet |
| 313/35.124 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.124) In Two Directions(e.g. Horizontal and Vertical) |
| 313/35.125 | (35) Cathode Ray Tube (35.1) Color (35.11) Deflection (35.124) In Two Directions(e.g. Horizontal and Vertical) (35.125) Toroidal |
| 313/35.13 | (35) Cathode Ray Tube (35.1) Color (35.13) Focusing |
| 313/35.14 | (35) Cathode Ray Tube (35.1) Color (35.14) Electron Gun or Beam Forming Means |
| 313/35.15 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target |
| 313/35.151 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.151) With Optical Means |
| 313/35.152 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.152) Indexing |
| 313/35.153 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.153) Color Dependent Upon Electron Energy, Velocity or Density |
| 313/35.154 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.154) Particular Composition |
| 313/35.155 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.155) Non-Uniform Spacing Between Elements |
| 313/35.156 | (35) Cathode Ray Tube (35.1) Color (35.15) Screen or Target (35.156) Non-Uniform Particle Size |
| 313/35.16 | (35) Cathode Ray Tube (35.1) Color (35.16) Shadow or Aperture Mask |
| 313/35.165 | (35) Cathode Ray Tube (35.1) Color (35.16) Shadow or Aperture Mask (35.165) With mask Support |
| 313/35.166 | (35) Cathode Ray Tube (35.1) Color (35.16) Shadow or Aperture Mask (35.165) With mask Support (35.166) Temperature Compensating |
| 313/35.167 | (35) Cathode Ray Tube (35.1) Color (35.16) Shadow or Aperture Mask (35.165) With mask Support (35.167) Resilient or Flexible |
| 313/35.18 | (35) Cathode Ray Tube (35.1) Color (35.18) Electrode |
| 313/35.19 | (35) Cathode Ray Tube (35.1) Color (35.19) Envelope |
| 313/35.2 | (35) Cathode Ray Tube (35.2) Camera Tube |
| 313/35.202 | (35) Cathode Ray Tube (35.2) Camera Tube (35.202) With Optical means |
| 313/35.203 | (35) Cathode Ray Tube (35.2) Camera Tube (35.203) Secondary Emissive |
| 313/35.21 | (35) Cathode Ray Tube (35.2) Camera Tube (35.21) Deflection |
| 313/35.22 | (35) Cathode Ray Tube (35.2) Camera Tube (35.22) With Particular Target Features |
| 313/35.221 | (35) Cathode Ray Tube (35.2) Camera Tube (35.22) With Particular Target Features (35.221) P-N Junction, Diode or Rectifier |
| 313/35.2211 | (35) Cathode Ray Tube (35.2) Camera Tube (35.22) With Particular Target Features (35.221) P-N Junction, Diode or Rectifier (35.2211) Particular Material |
| 313/35.222 | (35) Cathode Ray Tube (35.2) Camera Tube (35.22) With Particular Target Features (35.222) Particular Material |
| 313/35.26 | (35) Cathode Ray Tube (35.26) Plural Beam |
| 313/35.261 | (35) Cathode Ray Tube (35.26) Plural Beam (35.261) Deflection |
| 313/35.262 | (35) Cathode Ray Tube (35.26) Plural Beam (35.261) Deflection (35.262) Convergence |
| 313/35.29 | (35) Cathode Ray Tube (35.29) Storage Type |
| 313/35.3 | (35) Cathode Ray Tube (35.3) Deflection |
| 313/35.31 | (35) Cathode Ray Tube (35.3) Deflection (35.31) With Focusing |
| 313/35.311 | (35) Cathode Ray Tube (35.3) Deflection (35.311) Combined Electrostatic and Magnetic |
| 313/35.312 | (35) Cathode Ray Tube (35.3) Deflection (35.312) Electrostatic |
| 313/35.313 | (35) Cathode Ray Tube (35.3) Deflection (35.313) Pincushion or Raster Distortion Correction |
| 313/35.315 | (35) Cathode Ray Tube (35.3) Deflection (35.315) With Permanent Magnet |
| 313/35.316 | (35) Cathode Ray Tube (35.3) Deflection (35.316) In Two Directions |
| 313/35.317 | (35) Cathode Ray Tube (35.3) Deflection (35.317) Toroidal |
| 313/35.318 | (35) Cathode Ray Tube (35.3) Deflection (35.318) Saddle Type |
| 313/35.319 | (35) Cathode Ray Tube (35.3) Deflection (35.319) With Core |
| 313/35.3191 | (35) Cathode Ray Tube (35.3) Deflection (35.3191) With Coil Support |
| 313/35.32 | (35) Cathode Ray Tube (35.32) Focusing |
| 313/35.321 | (35) Cathode Ray Tube (35.32) Focusing (35.321) Magnetic |
| 313/35.322 | (35) Cathode Ray Tube (35.32) Focusing (35.321) Magnetic (35.322) With Permanent Magnet |
| 313/35.323 | (35) Cathode Ray Tube (35.32) Focusing (35.323) Electrostatic |
| 313/35.33 | (35) Cathode Ray Tube (35.33) Electron Gun |
| 313/35.34 | (35) Cathode Ray Tube (35.34) Screen or Target |
| 313/35.3405 | (35) Cathode Ray Tube (35.34) Screen or Target (35.3405) With Optical Means |
| 313/35.341 | (35) Cathode Ray Tube (35.34) Screen or Target (35.341) Particular Composition of Phosphor |
| 313/35.35 | (35) Cathode Ray Tube (35.35) Electrode |
| 313/35.351 | (35) Cathode Ray Tube (35.35) Electrode (35.351) Grid or Apertured Electrode |
| 313/35.4 | (35) Cathode Ray Tube (35.4) CRT Support |
| 313/35.5 | (35) Cathode Ray Tube (35.5) With Implosion Protection Means or With Tensioned or Reinforcing Band |
| 313/35.6 | (35) Cathode Ray Tube (35.6) Envelope |
| 313/69 | (69) Photosensitive |
| 313/70 | (69) Photosensitive (70) Secondary Emissive Electrode |
| 313/71 | (69) Photosensitive (71) Discharge Control Electrode |
| 313/72 | (69) Photosensitive (72) Gas or Vapor Type |
| 313/73 | (69) Photosensitive (73) Special Ray Sensitive |
| 313/74 | (69) Photosensitive (74) Cathode on Tube Walls |
| 313/75 | (75) Secondary Emitter Type (E.G.,Electron Multiplier) |
| 313/76 | (75) Secondary Emitter Type (E.G.,Electron Multiplier) (76) With Magnetic Field |
| 313/77 | (75) Secondary Emitter Type (E.G.,Electron Multiplier) (77) Plural Secondary Emissive Electrodes |
| 313/78 | (78) Secondary Emission Prevention |
| 313/79 | (79) Variable Width Electron Stream (E.G., Magic Eye) |
| 313/80 | (80) With Fluorescent Material |
| 313/81 | (80) With Fluorescent Material (81) Particular Composition |
| 313/82 | (82) With Indicia Or Scale |
| 313/83 | (83) With Optical Device Or Special Ray Transmissive Window |
| 313/84 | (83) With Optical Device Or Special Ray Transmissive Window (84) Polarizer or Special Ray Transmission (e.g., Filter) |
| 313/85 | (83) With Optical Device Or Special Ray Transmissive Window (85) Reflector |
| 313/86 | (83) With Optical Device Or Special Ray Transmissive Window (85) Reflector (86) Multiple Filament Lamp |
| 313/87 | (83) With Optical Device Or Special Ray Transmissive Window (85) Reflector (87) With Base, Electrode Support or Lead-In |
| 313/88 | (83) With Optical Device Or Special Ray Transmissive Window (88) Light Diffusing or Obscuring |
| 313/89 | (89) With Movable Electrode Or Shield |
| 313/90 | (89) With Movable Electrode Or Shield (90) Plural |
| 313/91 | (89) With Movable Electrode Or Shield (91) Rotary or Rotary Actuator |
| 313/92 | (89) With Movable Electrode Or Shield (92) Thermal Actuator |
| 313/93 | (89) With Movable Electrode Or Shield (93) Magnetic Actuator |
| 313/94 | (89) With Movable Electrode Or Shield (93) Magnetic Actuator (94) Arc Lamp |
| 313/95 | (95) With Magnetic Device |
| 313/96 | (95) With Magnetic Device (96) Electrode Generates Field |
| 313/97 | (95) With Magnetic Device (97) Gas or Vapor Type |
| 313/98 | (98) Liquid Electrode Discharge Devices |
| 313/99 | (98) Liquid Electrode Discharge Devices (99) With Shock Absorber For Liquid |
| 313/100 | (98) Liquid Electrode Discharge Devices (100) Plural Liquid Electrodes |
| 313/101 | (98) Liquid Electrode Discharge Devices (101) With Starting or Holding Electrode |
| 313/102 | (98) Liquid Electrode Discharge Devices (101) With Starting or Holding Electrode (102) Immersed in Liquid Electrode |
| 313/103 | (98) Liquid Electrode Discharge Devices (103) Cathode sport Anchoring |
| 313/104 | (104) With Gettering, Gas Generating Or Pressure Regulating |
| 313/105 | (104) With Gettering, Gas Generating Or Pressure Regulating (105) With Valve |
| 313/106 | (104) With Gettering, Gas Generating Or Pressure Regulating (106) Electrode or Electrode Support Comprising or Coated with Getter or Generating Material |
| 313/107 | (104) With Gettering, Gas Generating Or Pressure Regulating (107) Electrode Material and Getter or Generating Material |
| 313/108 | (104) With Gettering, Gas Generating Or Pressure Regulating (108) Electric Heater (e.g.,Electric Discharge Heater) |
| 313/109 | (104) With Gettering, Gas Generating Or Pressure Regulating (109) Localized Deposit From Vapor |
| 313/110 | (104) With Gettering, Gas Generating Or Pressure Regulating (110) Container or Support for Getter or Gas Generator |
| 313/111 | (111) Envelope With Gas Or Vapor |
| 313/112 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure |
| 313/113 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure (113) Atmospheric (760mm) or Higher |
| 313/114 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure (114) 2 mm. to Atmospheric |
| 313/115 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure (114) 2 mm. to Atmospheric (115) With Rare Gas |
| 313/116 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure (116) 1 mm. or Less |
| 313/117 | (111) Envelope With Gas Or Vapor (112) With Particular Pressure (116) 1 mm. or Less (117) 100 Microns (0.1mm) or Less |
| 313/118 | (111) Envelope With Gas Or Vapor (118) Incandescent Lamp |
| 313/119 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes |
| 313/120 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (120) Plural Cathodes |
| 313/121 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (121) Shield Between Electrodes to Prevent Discharge |
| 313/122 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (122) Electrode in Discharge Space Between Electrodes |
| 313/123 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (122) Electrode in Discharge Space Between Electrodes (123) Interposed Apertured Electrode (e.g. Grid) |
| 313/124 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (122) Electrode in Discharge Space Between Electrodes (123) Interposed Apertured Electrode (e.g. Grid) (124) Mean Free Path Spacing |
| 313/125 | (111) Envelope With Gas Or Vapor (119) Three or More Electrodes (125) Auxiliary Starting Electrode |
| 313/126 | (111) Envelope With Gas Or Vapor (126) Partition, Baffle, Constricting Means or Envelope Wall Between Discharge Electrodes |
| 313/127 | (111) Envelope With Gas Or Vapor (127) With Positive Ion or Electrode Shield |
| 313/128 | (111) Envelope With Gas Or Vapor (128) With Crater Type Electrode |
| 313/129 | (111) Envelope With Gas Or Vapor (129) Negative Glow or Cathode Glow Type |
| 313/130 | (111) Envelope With Gas Or Vapor (130) With Thermionic Cathode |
| 313/131 | (111) Envelope With Gas Or Vapor (131) With Emissive Cathode |
| 313/132 | (111) Envelope With Gas Or Vapor (132) Electrode Structure of Spacing |
| 313/133 | (111) Envelope With Gas Or Vapor (133) Electrode Composition |
| 313/134 | (111) Envelope With Gas Or Vapor (134) Shield for Lead-In or Support |
| 313/135 | (111) Envelope With Gas Or Vapor (135) Envelope Structure (e.g., Seals, Lead-ins, Electrode Supports) |
| 313/136 | (111) Envelope With Gas Or Vapor (136) Envelope Composition |
| 313/137 | (111) Envelope With Gas Or Vapor (137) Particular Gas or Vapor (e.g. Metal Vapor) |
| 313/138 | (111) Envelope With Gas Or Vapor (137) Particular Gas or Vapor (e.g. Metal Vapor) (138) Rare (e.g. Inert, Noble) |
| 313/139 | (139) With Demountable Or Replaceable Electrode |
| 313/140 | (140) With Support Or Spacer For Electrode Or Shield |
| 313/141 | (140) With Support Or Spacer For Electrode Or Shield (141) Shield |
| 313/142 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device |
| 313/143 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (143) Electrode Forms Part of Envelope |
| 313/144 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (144) Planar Electrodes Transverse to Envelope Axis (e.g. Stacked) |
| 313/145 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (145) At Spaced or Opposed Portions of the Envelope |
| 313/146 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (146) Space Between Electrodes or Supports |
| 313/147 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (146) Space Between Electrodes or Supports (147) Plate or Bar Extends Across Electrode Ends |
| 313/148 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (146) Space Between Electrodes or Supports (147) Plate or Bar Extends Across Electrode Ends (148) At Opposed ends |
| 313/149 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (149) Apertured Electrode Between Electrodes |
| 313/150 | (140) With Support Or Spacer For Electrode Or Shield (142) Plural Electrodes for Discharge Device (150) Stem or Envelope Structure |
| 313/151 | (140) With Support Or Spacer For Electrode Or Shield (151) For Indirectly Heated Cathode |
| 313/152 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament |
| 313/153 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (153) Plural Filaments |
| 313/154 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (154) Plural Section Filament |
| 313/155 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (155) Supports Supported by Opposed Parts of Envelope |
| 313/156 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (156) Insulator Supports Filament |
| 313/157 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (156) Insulator Supports Filament (157) Conductive Member Supports Insulation |
| 313/158 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (156) Insulator Supports Filament (158) Insulating Standard Supports Filament Brackets or Anchors |
| 313/159 | (140) With Support Or Spacer For Electrode Or Shield (152) For Filament (159) Tension Device for Filament |
| 313/160 | (140) With Support Or Spacer For Electrode Or Shield (160) Stem, Envelope Or Lead-In Structure(e.g., Seals, Terminals, Coating is Electrode) |
| 313/161 | (140) With Support Or Spacer For Electrode Or Shield (161) Supporting or Spacing Elements |
| 313/162 | (162) Discharge Devices |
| 313/163 | (162) Discharge Devices (163) With Apertured Electrode Between Electrodes |
| 313/164 | (162) Discharge Devices (163) With Apertured Electrode Between Electrodes (164) Non-Uniform Electrode Spacing or Mesh Area(e.g. Variable mv) |
| 313/165 | (162) Discharge Devices (163) With Apertured Electrode Between Electrodes (165) Plural Apertured Electrodes |
| 313/166 | (162) Discharge Devices (163) With Apertured Electrode Between Electrodes (165) Plural Apertured Electrodes (166) Three or More |
| 313/167 | (162) Discharge Devices (167) With Thermionoic or Emissive Cathode |
| 313/168 | (162) Discharge Devices (167) With Thermionoic or Emissive Cathode (168) Indirectly Heated |
| 313/169 | (162) Discharge Devices (167) With Thermionoic or Emissive Cathode (169) Filament or Resistance Heated |
| 313/170 | (162) Discharge Devices (170) Electrode or Shield Structure or Material |
| 313/170.5 | (162) Discharge Devices (170.5) Lead-In, terminal, Stem or Seal Structure or Material |
| 313/172.1 | (172.1) Lamp |
| 313/172.11 | (172.1) Lamp (172.11) Incandescent |
| 313/172.12 | (172.1) Lamp (172.11) Incandescent (172.12) With Base |
| 313/172.2 | (172.1) Lamp (172.2) With Base |
| 313/172.3 | (172.1) Lamp (172.2) With Base (172.3) Tubular Double-Ended |
| 313/172.4 | (172.1) Lamp (172.2) With Base (172.4) With Pinch Seal |
| 313/173 | (173) With Envelope |
| 313/174 | (173) With Envelope (174) With Base |
| 313/177 | (173) With Envelope (177) With Header |
| 313/178 | (173) With Envelope (178) With Lead-In, Seal or Stem |
| 313/178.5 | (173) With Envelope (178) With Lead-In, Seal or Stem (178.5) Lead-in or Seal Composition |
| 313/179 | (179) Electrode And Shield Structures |
| 313/181 | (179) Electrode And Shield Structures (181) With Lead-Wire or Connection |
| 313/182 | (179) Electrode And Shield Structures (181) With Lead-Wire or Connection (182) Filament or Wire Electrode |
| 313/183 | (179) Electrode And Shield Structures (183) Indirectly Heated Cathodes |
| 313/184 | (179) Electrode And Shield Structures (183) Indirectly Heated Cathodes (184) Insulating Material Between Heater and Cathode |
| 313/185 | (179) Electrode And Shield Structures (185) Filament or Resistance Heated Electrodes |
| 313/186 | (179) Electrode And Shield Structures (185) Filament or Resistance Heated Electrodes (186) Coiled |
| 313/187 | (179) Electrode And Shield Structures (187) Cathodes Containing or Coated with Electron Emissive Material |
| 313/188 | (179) Electrode And Shield Structures (188) Foraminous Electrodes (e.g., Grids) or Shields |
| 313/189 | (179) Electrode And Shield Structures (188) Foraminous Electrodes (e.g., Grids) or Shields (189) Rods, Wire or Mesh Supported on Rod or Post |
| 313/190 | (179) Electrode And Shield Structures (190) Composite Electrodes or Shields |
| 313/191 | (179) Electrode And Shield Structures (190) Composite Electrodes or Shields (191) Cored Rod |
| 313/192 | (179) Electrode And Shield Structures (192) Tubular or Hollow |
| 313/193 | (193) Miscellaneous (E.G. Combined, Indicator Supports, Accessories) |
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