| Patents for H01H 11 - Apparatus or processes specially adapted for the manufacture of electric switches (6,731) |
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| 07/07/1981 | CA1104381A1 Material and process for making electrical contacts and resulting product |
| 06/30/1981 | US4276458 Switch arrangement with switch contacts which can be changed as desired to normally open or normally closed operation |
| 06/23/1981 | CA1103767A1 Contactless switch and method for making same |
| 06/17/1981 | EP0030473A1 A Process for the simultaneous production of a plurality of push-button switches |
| 06/02/1981 | CA1102099A1 Method of manufacturing a vacuum-type circuit interrupter |
| 05/19/1981 | CA1101475A1 Convertible selector switch |
| 05/06/1981 | EP0027893A1 Method and apparatus for applying contact pieces to contact carriers |
| 05/05/1981 | CA1100587A1 Printed circuit contact and method of manufacture |
| 04/29/1981 | EP0027532A1 Process for producing plastics keyboard buttons provided with different characters |
| 04/28/1981 | US4264799 Electrical switches |
| 04/28/1981 | US4264416 Method for continuous application of strip ribbon or patch-shaped coatings to a metal tape |
| 04/22/1981 | EP0027205A1 Use of nickel-palladium sintered material for electrical relay contacts |
| 04/08/1981 | EP0026231A1 Method of manufacturing gas-filled electric switch |
| 04/07/1981 | US4260860 DIP Rotary switch |
| 03/31/1981 | US4259557 Rectangular electric contact for switch |
| 03/25/1981 | EP0025648A1 Silver, cadmium oxide, lithium carbonate contact material and method of making the material |
| 03/24/1981 | US4258237 Switch assembly |
| 03/24/1981 | US4257853 Metal plating process |
| 03/10/1981 | US4255633 Push-pull switch operator |
| 03/05/1981 | WO1981000644A1 Silver,cadmium oxide,lithium carbonate contact material and method of making the material |
| 03/04/1981 | EP0024349A1 Material for electric contacts and process for its manufacture |
| 03/03/1981 | US4254316 Electrical switching apparatus |
| 03/03/1981 | CA1096648A1 Drive arrangement for setting mechanical apparatus, especially thermostats |
| 01/28/1981 | EP0022980A1 Process for manufacturing silver powder |
| 01/20/1981 | US4246457 Electrical switch construction, parts therefor and methods of making the same |
| 01/13/1981 | CA1093261A1 Electrical apparatus encapsulated with resin coated filler |
| 12/30/1980 | US4242135 Electrical contact materials of internally oxidized Ag-Sn-Bi alloy |
| 12/09/1980 | US4237746 Drive arrangement for setting mechanical apparatus, especially thermostats |
| 12/02/1980 | US4236908 Sealing glass envelopes |
| 11/11/1980 | US4232812 Apparatus for making a tri-metallic composite electrical contact |
| 10/28/1980 | CA1088602A1 Thermostatic switch and method of assembly |
| 10/21/1980 | CA1088134A1 Electromagnetic switching apparatus having electrically separated contact elements |
| 10/07/1980 | CA1087235A1 Silver-tin oxide composite electrical contact |
| 10/01/1980 | EP0016525A1 Thermostatic electrical switch and method of assembling such a switch |
| 09/23/1980 | CA1086149A1 Method and apparatus for forming thermally responsive snap-acting bimetallic actuators |
| 09/16/1980 | US4222167 Pressing layers of copper and iron, sintering |
| 09/02/1980 | US4220938 Thermostatic electrical switch |
| 08/12/1980 | US4217017 Angle adapter for an electrical component |
| 08/05/1980 | US4216366 Resistance welder with a cutter |
| 07/08/1980 | CA1081325A1 Means for detecting a loss of vacuum in vacuum-type circuit interrupters used in a polyphase a.c. vacuum circuit breaker |
| 06/17/1980 | CA1079840A1 Electrical circuit device |
| 06/17/1980 | CA1079502A1 Ignition distributor rotor and method of manufacture thereof |
| 06/10/1980 | CA1079336A1 Convertible switch |
| 06/03/1980 | US4206436 Electrical apparatus encapsulated with resin coated filler |
| 05/28/1980 | EP0011133A1 Switch with contacts convertible from normally open to normally closed and vice versa |
| 05/27/1980 | US4204863 Sintered contact material of silver and embedded metal oxides |
| 05/27/1980 | CA1078481A1 Insulation-piercing contact |
| 05/14/1980 | EP0011044A1 Contact material for an electrical device and method of making the same |
| 04/08/1980 | US4197440 Push button mechanism for controlling a contact unit |
| 04/08/1980 | CA1075292A1 Electromagnetic switching apparatus |
| 04/03/1980 | WO1980000637A1 Method of manufacturing gas-filled electric switch |
| 04/02/1980 | EP0009437A1 Device for producing electrical contacts from a wire bobbin |
| 04/01/1980 | US4196348 Contactless snap-action photoelectric switch |
| 04/01/1980 | US4196324 Rotary switch |
| 03/25/1980 | CA1074380A1 Stationary contact combination |
| 03/25/1980 | CA1074378A1 Electrical switch of dual-in-line package type |
| 02/26/1980 | US4190750 Snap-action switch of the roller contact type |
| 02/12/1980 | US4187604 Tool and method for installing flexible tubing in a multi-capsule reed relay switching assembly |
| 02/05/1980 | US4187417 Printed circuit contact |
| 01/29/1980 | US4185968 Method for generating a solderable surface on a contact piece of silver and finely distributed graphite particles |
| 01/22/1980 | US4184730 Electrical building blocks incorporating an angular adapter and a process to manufacture the same |
| 01/15/1980 | US4184134 Electrical switching apparatus having convertible contact structure |
| 01/08/1980 | CA1069464A1 Method and apparatus for electro-plating strip contacts |
| 12/25/1979 | US4179798 Methods of adjusting sealed contact switches |
| 12/18/1979 | CA1068315A1 Rotary selector switch |
| 12/04/1979 | US4176446 Assembly process of electrodes in an insulating material |
| 11/27/1979 | CA1066926A1 Method of preparation of dispersion strengthened silver electrical contacts |
| 11/20/1979 | US4175222 Pushbutton switch |
| 11/20/1979 | US4175221 Convertible selector switch |
| 11/20/1979 | US4175220 Convertible selector switch |
| 11/13/1979 | CA1066332A1 Encapsulated vacuum fuse assembly |
| 11/06/1979 | CA1065970A1 Welding gun adapted to weld fixed contacts on wire spring relays |
| 10/30/1979 | US4172757 Process for making electrode with integral dielectric layer |
| 10/23/1979 | US4172218 Switch stator and method of manufacturing same |
| 10/17/1979 | EP0004824A2 Means providing detachable contact beteween two conductors and method of coating a piece of aluminium with a layer of nickel |
| 10/02/1979 | CA1063658A1 Electrical switch and method of making the same |
| 09/18/1979 | CA1062650A1 Method and composition for plating palladium |
| 09/11/1979 | CA1061964A1 Brazed joint between a beryllium-base part and a part primarily of a metal that is reactable with beryllium to form a brittle intermetallic compound |
| 08/28/1979 | US4166200 Compact rotary switch construction |
| 08/08/1979 | EP0003434A1 Electrical switch |
| 07/24/1979 | CA1059210A1 Method for manufacturing gas insulated electrical apparatus |
| 07/17/1979 | US4161403 Composite electrical contact material of Ag-alloy matrix and internally oxidized dispersed phase |
| 07/03/1979 | US4160223 Plural reed switches having an integral, interconnecting web |
| 07/03/1979 | US4159563 Electrical switch construction and method of making the same |
| 07/03/1979 | CA1057487A1 Device for crimping and shearing contacts from contact strips |
| 06/26/1979 | US4159413 Contact welding machine, particularly for automatic application of tiny contact plates to a substrate carrier |
| 06/26/1979 | US4158911 Method of manufacturing a vacuum-type circuit interrupter |
| 06/19/1979 | CA1056885A1 Manually operated rotary blade type disconnect switch |
| 06/19/1979 | CA1056884A1 Trip mechanism for disconnect switch |
| 06/13/1979 | EP0002394A1 Contact block for pushbutton and rotary switch |
| 06/13/1979 | EP0002393A1 Operating unit for selector switch |
| 05/22/1979 | CA1055121A1 Welding gun adapted to weld movable contacts on wire spring relays |
| 05/08/1979 | US4153755 Comprising a silver or copper impregnated skeleton of tungsten, silver or copper |
| 05/08/1979 | US4152998 Method for forming snap-acting thermally responsive actuators |
| 05/01/1979 | US4152565 BCD slide-switch |
| 04/24/1979 | US4150982 AG-Metal oxides electrical contact materials containing internally oxidized indium oxides and/or tin oxides |
| 04/17/1979 | CA1052843A1 Electrical contacts |
| 04/03/1979 | US4147909 Sintered composite material as contact material for medium-voltage vacuum power circuit breakers |
| 03/27/1979 | US4146767 Push-button switch |
| 03/27/1979 | CA1051180A1 Method of manufacturing sealed thermostats |