Patents for H02G 3 - Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles (37,451) |
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03/27/1979 | US4146281 Articulated electrical extension device |
03/27/1979 | CA1051532A2 Electrical contacts for electrical receptacle |
03/27/1979 | CA1051531A2 Electrical contacts for electrical receptacle |
03/20/1979 | US4145075 Clamping device for cables, leads, hoses or the like |
03/20/1979 | US4144616 Wire guide bushing and method of production |
03/13/1979 | CA1050623A1 Electrical receptacle |
03/06/1979 | US4142937 Device for providing a leak-tight penetration for electric cables through a reactor vault roof |
03/06/1979 | CA1050146A2 Ceiling box for electrical outlets |
02/27/1979 | US4142064 Strain relief bushing |
02/27/1979 | US4141575 Coupling sleeve |
02/20/1979 | US4140869 Constant grip flexible connector for flexible electrical conduit |
02/20/1979 | US4140293 Non-nail U-shaped clamp type barbed bracket for supporting electric outlet box |
02/20/1979 | US4140058 Cartridge cases and process for the production thereof |
02/13/1979 | US4139725 Duct junction fitting |
02/06/1979 | CA1048135A1 Device for attaching electrical boxes to metal studs |
01/30/1979 | CA1047419A1 Duct board assembly |
01/30/1979 | CA1047418A2 Adjustable service column |
01/23/1979 | US4136257 Wire duct with wire retaining clip |
01/23/1979 | US4135633 Electrical junction and outlet box |
01/23/1979 | US4135337 Mounting means for electric outlet box |
01/23/1979 | CA1047063A1 Electrically insulating pipe coupling |
01/16/1979 | US4135226 Automatic junction unit |
01/16/1979 | US4135055 Device for fireproofing electric conductors |
01/16/1979 | US4134636 Electrical outlet and under plate assembly |
01/16/1979 | US4134516 Weatherproof outlet box cover |
01/16/1979 | US4134183 Gripping collar |
01/16/1979 | CA1046622A1 Angled assembly of pcb dimmer |
01/09/1979 | US4134045 System for electrical interconnection and switching of multiple lighting fixtures |
01/02/1979 | CA1045614A1 Fitting for penetration through fire rated barriers |
12/26/1978 | US4131379 Self-retaining conduit anchoring device |
12/26/1978 | US4131330 Mounting device for electrical connectors |
12/19/1978 | US4130335 Electrical wiring box |
12/12/1978 | CA1044345A1 Strain relief grommet |
12/05/1978 | CA1043597A1 Retainer clip and synthetic resin box combination |
11/28/1978 | CA1043436A1 Raintight connector for electrical conduit |
11/28/1978 | CA1043278A1 Device for fireproofing electric conductors |
11/28/1978 | CA1043277A1 Split duct with integral hinge |
11/14/1978 | US4125238 Cord holder |
11/14/1978 | CA1042538A1 Telephone service bracket |
11/14/1978 | CA1042479A1 Swivel coupling means for electrical conduits and the like |
10/31/1978 | CA1041648A1 Weatherproof receptacle cover and shield |
10/24/1978 | US4122357 Wiring system for motor vehicle |
10/24/1978 | CA1041028A1 Wall duct assembly |
10/17/1978 | US4120473 Mounting bracket for electrical boxes |
10/17/1978 | US4120416 Mounting bracket for electrical boxes |
10/17/1978 | CA1040611A1 Cord clamp |
10/10/1978 | US4119794 Composite board structure including corrugated fiberboard and combination surface-covering and electrical-wiring arrangement incorporating the board structure |
10/10/1978 | CA1040281A1 Insulator ramp clamp for connectors |
10/03/1978 | US4117998 Retaining device for cords |
09/26/1978 | US4116472 Sealed wall lead-through means for cables in particular for junction boxes |
09/05/1978 | CA1038023A1 Lighting system |
08/29/1978 | CA1037394A1 Dual preset service fitting or insert for underfloor wireway system |
08/22/1978 | US4109097 Expansion-deflection coupling |
08/22/1978 | US4109095 Weatherproof electrical outlet box cover |
08/22/1978 | US4108507 Through-wall cable support |
08/22/1978 | CA1037079A1 Push-type coupling and conduit pipe assembly |
08/15/1978 | US4107456 Electrical penetration assembly |
08/15/1978 | US4106835 Electrical wire connecting device for junction box |
08/15/1978 | CA1036323A1 Cord grips |
08/08/1978 | US4105862 Outlet box having screw mounting means |
08/01/1978 | US4104703 Terminal block cover for covering block and space between adjacent blocks |
07/25/1978 | US4103101 Outlet box connector and combination |
07/25/1978 | US4102466 Weatherproof receptacle cover and shield |
07/04/1978 | US4099020 Apparatus for sealing passages through a concrete floor and about a conductor |
07/04/1978 | US4098423 Self-aligning outlet box assembly |
06/27/1978 | US4096964 Universal electrical outlet box and method of installing |
06/20/1978 | US4096379 Modular illumination device |
06/20/1978 | US4096349 Flexible connector for track lighting systems |
06/20/1978 | US4096347 Outlet box access cover |
06/20/1978 | US4095765 Adjustable cable clamp |
06/13/1978 | US4095043 Enclosure with strain relief |
06/13/1978 | US4094561 Wiring enclosure for desks |
06/06/1978 | US4093818 Fire-protective cellular service ducting |
05/30/1978 | US4092486 Service poles |
05/23/1978 | US4091231 Adjustable floor receptacle |
05/16/1978 | US4090029 Liquid tight connector with improved ground conductivity |
05/16/1978 | US4089496 Cord grommet |
05/09/1978 | US4088827 Insert mount and device |
05/02/1978 | US4087624 Fire shield for electrical box |
04/11/1978 | US4083465 Retainer clip and synthetic resin box combination |
04/04/1978 | US4082915 Electrical junction box |
03/28/1978 | US4080742 Kit of parts for forming a curved member, and curved member formed thereby |
03/21/1978 | US4080527 Electrically traced piping transition |
03/14/1978 | US4078849 Electronic connector |
03/14/1978 | US4078834 Wall duct assembly |
03/07/1978 | US4077434 Sealed lay-in conduit duct |
03/07/1978 | US4077085 Strain relief grommet |
02/28/1978 | US4076364 Wiring device |
02/28/1978 | US4076280 Conduit coupling |
02/28/1978 | US4075749 Tool for closing a wall opening |
02/14/1978 | US4073455 Tiltable bracket |
02/07/1978 | US4072401 Mounting arrangement for cased electrical components |
01/31/1978 | US4071159 Electrical junction and switch boxes |
01/31/1978 | US4071158 Screw fastening device |
01/17/1978 | US4069448 Threaded fastener mounting means |
01/10/1978 | US4067258 Crossover unit utilizing slotted pad and wedge-shaped closure strip |
01/03/1978 | US4066314 Electrical connector backshell accessory indexing body |
12/27/1977 | US4065201 Connector |
12/20/1977 | US4063660 Electrical outlet box |
12/13/1977 | US4062512 Clamp for securing bar hanger to electrical wiring box |