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