Patents for H01H 1 - Contacts (16,507)
03/1979
03/13/1979US4144428 Electrical switch with leaf spring switching element
03/07/1979EP0000906A1 Adapter for an electrical component
03/06/1979US4143254 Waterproof multiple electrical switch assembly
03/06/1979CA1050089A1 Reed switches and process for making them
02/1979
02/27/1979US4142081 Contact system for high-voltage power circuit breakers
02/27/1979US4141727 Electrical contact material and method of making the same
02/21/1979EP0000807A1 Snap-acting switch device in combination with an auxiliary switch
02/20/1979CA1049076A1 Low profile-low bounce electrical switch apparatus
02/13/1979US4139256 Electrical contact and method of making same
02/06/1979US4138604 Electrical plug-type connector
02/06/1979US4138251 Electrical contact material
01/1979
01/30/1979US4137437 Circuit breaker having improved movable crossbar and spring holder
01/30/1979US4137076 Titanium carbide, tungsten carbide
01/30/1979US4136924 Terminal connector
01/23/1979CA1047083A1 Auxiliary interlock switch with interchangeable and reversible chisel-shaped contacts and spring biasing mechanism
01/16/1979US4135071 Vacuum circuit interrupter with disc-shaped beryllium contacts
01/16/1979CA1046563A1 Sealed switch with reed contacts having tapered tips
01/09/1979US4134026 Mechanical switch circuit comprising contact conditioning means
01/09/1979CA1046117A1 Drawout apparatus having improved secondary contact mounting provisions
01/02/1979US4132873 Multiposition switch
01/02/1979CA1045696A1 Pressure sensitive mat switch construction
01/02/1979CA1045664A1 Switching device and keyboard
12/1978
12/26/1978US4131458 Electrical contact material of silver base alloy
12/26/1978US4131329 Current interchange for a gas actuated bushing
12/19/1978US4130744 Cam actuated multiple contact spring switch
12/19/1978CA1044781A1 Acceleration sensing device
12/12/1978US4129765 Electrical switching contact
12/12/1978US4129762 Circuit-breaker operating mechanism
12/12/1978US4129761 Vacuum circuit breaker
12/12/1978US4129760 Aluminum-beryllium containing alloy
12/12/1978US4128936 Method for the manufacture of contacts for gas-blast circuit breakers
12/05/1978US4128823 Magnetic electrodes
12/05/1978US4128749 Latching switch
11/1978
11/28/1978US4127757 Contact device for an electric switch
11/28/1978US4127700 Metallic material with additives embedded therein and method for producing the same
11/07/1978CA1042045A1 High amperage switching apparatus with bi-metallic arcing contacts
10/1978
10/31/1978US4123618 Vapor-cooled terminal-bushings for oil-type circuit-interrupters
10/17/1978US4121073 Condition responsive electrical switch having improved bridging contact means
10/17/1978US4121067 Contact structure for drawout switchgear
10/17/1978CA1040722A1 Brush contact
10/10/1978US4119822 Small current switch
10/10/1978US4119821 Normally closed switch
10/10/1978US4119358 Electrical connector switching module
10/10/1978US4119260 Method of making an electrical contact element
10/03/1978CA1039778A1 Sealed electromagnetic relay and method of its assembly
09/1978
09/26/1978US4117429 Electromagnetic switching apparatus
09/26/1978US4117291 Reed switch
09/26/1978US4117290 Stationary contact combination
09/19/1978US4115325 Electrical contact material
09/12/1978US4114007 Low level relay contact blades
09/12/1978US4114006 Mercury-wetted sealed contact switch
09/12/1978US4114002 Electric switch
09/12/1978US4114000 Multi-position switch with single sliding actuator cam, reciprocable cam follower and compressive conductive elastomer
09/12/1978CA1038431A1 Switching device for switching signals of very high and ultrahigh frequencies
09/12/1978CA1038426A1 Sealed electromagnetic relay of dual-in-line type
09/12/1978CA1038206A1 Powdered metallurgical process for forming vacuum interrupter contacts
09/05/1978US4112197 Manufacture of improved electrical contact materials
09/05/1978US4111690 Electrical contacts with gold alloy
09/05/1978US4111511 High current contact assembly
09/05/1978CA1038003A1 Co-axial cable switch for high frequency signals
08/1978
08/29/1978US4110574 Sub-miniature, two position double pole switch
08/29/1978CA1037531A1 Magnetically actuated switch for precise rapid cycle operation
08/15/1978US4107499 Switch assembly for circuit boards
08/15/1978CA1036681A1 Multi-stage switching apparatus
08/15/1978CA1036644A1 Circuit-interrupter
08/08/1978US4105828 Telecommunications, rhenium, tungsten, molybdenum and alloys thereof, alloys of silver and palladium
08/08/1978US4105280 High current density electrical contact
08/01/1978US4104702 Keyboard apparatus including elongated bar for aligning level from connectors to motherboard
08/01/1978US4104606 Dimmer switch with insulation housing
08/01/1978US4104494 Electric switches
07/1978
07/25/1978US4103136 Switch housing with cable seal
07/25/1978US4103134 Switch assembly for connecting opposing circuits on a printed circuit board
07/11/1978US4100385 Electrical terminal, particularly plug-type terminal
07/04/1978US4099151 Electromagnetic contactor
07/04/1978US4098724 Silver, cadmium oxide, not greater than 2000 parts per million of potassium compounds
06/1978
06/20/1978US4095977 Material for making electrical contacts, process for making materials, and contacts made with the material
06/13/1978US4095200 Contactor having reduced contact bounce and shorter arc time
06/13/1978US4095074 Switch for card edge
05/1978
05/30/1978US4092620 Electrical connection for the moving contacts of a relay
05/30/1978US4092504 Electrical slide switch with self-centering flexible contact
05/30/1978US4092503 Push button switch or keyboard assembly having flexible wire contacts
05/30/1978US4092157 Heating, electric contacts
05/23/1978US4091248 Vacuum-type circuit breaker
05/23/1978US4090293 Method of manufacturing an electrical component comprising connection tags
05/16/1978US4090053 Spring contact switch assembly
05/16/1978US4090046 Key operated switch for automobile alarm or the like
05/09/1978US4088855 Keyboard electro-mechanical switch with coil spring contact
05/09/1978US4088803 Electrical contact and process of manufacture
05/09/1978US4088480 Process for preparing refractory metal-silver-cadmium alloys
05/02/1978US4087668 Electrical contact
05/02/1978US4087667 Double-throw contact
05/02/1978US4087665 Switching system
04/1978
04/18/1978US4085392 Reed switch construction
04/04/1978US4082624 Articles electrodeposited with ruthenium and processes of producing such articles
04/04/1978US4082622 Electrodeposition of ruthenium
03/1978
03/28/1978US4081772 Moving contact terminals for relays
03/28/1978US4081644 Electrical contact material
03/28/1978US4081641 Toggle switch with hinged split housing and insulation piercing contacts
03/28/1978US4081601 Copper, gold
03/21/1978US4080586 Thermal switch having movable insulative member therein