| Patents for H01H 69 - Apparatus or processes for the manufacture of emergency protective devices (1,560) |
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| 09/27/1989 | EP0334801A1 Process and device for adjusting a bimetal trip unit |
| 09/21/1989 | WO1989008925A1 Metallo-organic film fractional ampere fuses and method of making |
| 09/19/1989 | US4868529 Circuit breaker armature latch with control leg |
| 08/29/1989 | US4862134 Electrical fuse and method for its production |
| 08/23/1989 | EP0195816B1 Bimetallic trigger |
| 08/08/1989 | US4855705 Fuse with a solid arc-quenching body made of non-porous rigid ceramic |
| 07/25/1989 | US4851806 Fuse device and method of manufacturing such fuse device |
| 07/25/1989 | US4851805 Method for the production of a sub-miniature fuse as well as sub-miniature fuse |
| 05/10/1989 | EP0314895A1 Fuse element |
| 04/06/1989 | DE3732469A1 Method for adjusting a bimetallic trip device |
| 03/22/1989 | EP0307842A2 Trip control apparatus of circuit breaker |
| 03/01/1989 | EP0305314A1 Pultruded or filament wound synthetic resin fuse tube |
| 02/23/1989 | WO1989001697A1 Pultruded or filament wound synthetic resin fuse tube |
| 02/08/1989 | EP0302822A1 Calibration of the thermal release element of a built-in installation switch |
| 02/08/1989 | EP0302568A2 Method of making an encapsulated fuse and the fuse made thereby |
| 02/01/1989 | EP0301533A2 Electric fuse and method for its manufacture |
| 12/07/1988 | EP0293702A1 Electromagnetic release for a fault current protective switch |
| 11/09/1988 | EP0290199A2 Circuit interrupter device and method for making |
| 10/25/1988 | US4780698 Circuit interrupter device and method for making |
| 10/06/1988 | DE3807718A1 Housing for an electronic switch tripping unit |
| 10/05/1988 | CN88102153A Fuse with and envelope of high density rigid ceramic and method of manufacturing sach fuse |
| 09/21/1988 | EP0283414A2 Fuse with high density ceramic casing and method of fabrication of that fuse |
| 09/13/1988 | US4771260 Wire bonded microfuse and method of making |
| 09/13/1988 | US4771258 Molded case circuit breaker bimetal with high calibration yield |
| 09/13/1988 | US4769902 Forming channel in ceramic, filling with conductive alloy |
| 09/08/1988 | DE3706499A1 Method for producing fuse elements which can be processed by machine, and a fuse element produced in accordance with said method |
| 08/09/1988 | CA1240408A1 Designs for packaging circuit protection devices |
| 07/27/1988 | EP0275980A2 Sub-miniature fuse |
| 06/07/1988 | US4749980 Sub-miniature fuse |
| 05/24/1988 | US4746784 Method of attaching a lead to a metal end cap of a safety fuse |
| 04/20/1988 | EP0263954A1 Method for manufacture of quick acting fuses |
| 04/19/1988 | CA1235447A1 Electromagnetic relay |
| 04/05/1988 | US4736174 Molded case circuit breaker operating mechanism |
| 03/16/1988 | EP0259715A2 Method to join two pieces |
| 03/02/1988 | EP0258149A2 Low dose emitter vertical fuse |
| 03/01/1988 | US4728914 Rating plug enclosure for molded case circuit breakers |
| 02/23/1988 | US4727347 Time delay electrical fuse and method of making same |
| 02/16/1988 | US4724606 Method and apparatus for making a subminiature fuse |
| 12/10/1987 | DE3619239A1 Rapid-action tripping device for line protection circuit breakers |
| 12/09/1987 | EP0248702A1 Process and device for regulating the thermal current of a thermal bimetal release part for a protective switch |
| 09/01/1987 | US4691184 Bimetal releaser |
| 09/01/1987 | CA1226316A1 Miniature fuse |
| 08/11/1987 | CA1225421A1 Fuse with centered fuse filament and method of making the same |
| 07/14/1987 | US4679310 Method of making improved metal silicide fuse for integrated circuit structure |
| 07/08/1987 | EP0228161A2 Improved metal silicide fuse for integrated circuit structureand method of making same |
| 04/07/1987 | US4656453 Cartridge fuse with two arc-quenching end plugs |
| 03/03/1987 | US4647894 Novel designs for packaging circuit protection devices |
| 01/14/1987 | EP0208354A1 A method of attaching a lead to a metal end cap of a safety fuse |
| 12/30/1986 | EP0119241B1 A method of producing electronic components |
| 12/09/1986 | US4628293 Sub-miniature fuse |
| 11/20/1986 | EP0201993A2 Packaging for PTC-based circuit protection devices |
| 10/01/1986 | EP0195816A1 Bimetallic trigger. |
| 09/16/1986 | US4612529 Subminiature fuse |
| 04/10/1986 | WO1986002197A1 Bimetallic trigger |
| 01/14/1986 | US4563809 Fuse with centered fuse filament and method of making the same |
| 01/07/1986 | US4563666 Miniature fuse |
| 12/18/1985 | EP0164799A2 Miniature fuse |
| 12/11/1985 | EP0163692A1 Blade fuse and manufacturing method |
| 09/18/1985 | EP0154801A2 Miniature fuse and method of fabrication therefor |
| 06/19/1985 | EP0144854A2 Method of manufacturing a miniature fuse, and miniature fuse |
| 05/09/1985 | WO1985002055A1 Blade fuse and manufacturing method |
| 03/12/1985 | US4504816 Blade fuse and manufacturing method |
| 12/18/1984 | CA1179715A1 Spiral wound fuse bodies and method of making the same |
| 11/20/1984 | US4483064 Process of multiple fuse construction |
| 11/14/1984 | EP0125199A1 Electromagnetic relay |
| 10/30/1984 | US4479299 Machine and method for assembling high voltage fuses without an internal core |
| 10/02/1984 | US4475098 Method of manufacturing a multi-phase thermal circuit breaker and multi-phase thermal circuit breaker produced thereby |
| 09/26/1984 | EP0119241A1 A method of producing electronic components |
| 08/29/1984 | EP0117250A1 Method of adjusting a trip device with permanent magnet |
| 08/14/1984 | CA1172432A1 Winding apparatus for coreless current limiting fuses |
| 04/24/1984 | US4445106 Spiral wound fuse bodies |
| 04/03/1984 | US4441093 Thermal fuse and the method of manufacturing the same |
| 03/29/1984 | WO1984001259A1 A method of producing electronic components |
| 03/06/1984 | US4434548 Method of manufacturing plug-in electrical fuses |
| 11/30/1983 | EP0094988A1 Electrical cartridge fuselinks and a method of manufacturing same |
| 10/18/1983 | US4409729 Method of making spiral wound fuse bodies |
| 10/11/1983 | US4409582 Electrical fuse and method of making same |
| 10/11/1983 | CA1155159A1 Stress relieving weld joint for composite fusible element |
| 09/13/1983 | US4404536 Electrical fuse |
| 06/14/1983 | CA1148199A1 Circuit breaker with improved barrier means |
| 05/25/1983 | EP0079508A2 Method of manufacturing a slow fuse for an apparatus |
| 02/22/1983 | CA1141805A1 Electrical fuselinks |
| 12/07/1982 | CA1137159A1 Cap seal for resilient electrical housing |
| 11/17/1982 | EP0064824A2 Thermal fuse |
| 08/17/1982 | US4344808 Method for manufacturing synthetic resin laminate tubing having a high bursting strength |
| 07/06/1982 | US4337570 Electrical fuselinks |
| 06/08/1982 | CA1125339A1 High-voltage fuse link and method of manufacturing same |
| 05/25/1982 | US4331947 Electric safety fuse |
| 04/14/1982 | EP0049374A2 Cartridge fuse and method of manufacturing the same |
| 03/16/1982 | US4320376 Stress relieving weld joint for composite fusible element |
| 02/03/1982 | EP0044997A2 Low voltage-high power fuse with spring blade indicator |
| 01/12/1982 | CA1116215A1 Miniature plug-in fuse assembly and method of manufacture |
| 12/23/1981 | EP0041966A1 Method of manufacturing plug-in electrical fuses and a fuse produced by the method |
| 10/06/1981 | CA1110300A1 Fitting for a circuit-interrupting device |
| 09/22/1981 | US4290183 Apparatus for making plug-in fuse assemblies |
| 07/07/1981 | CA1104701A1 Submersible fuse |
| 06/16/1981 | US4274073 Submersible fuse |
| 06/11/1981 | WO1981001627A1 Method of manufacturing plug-in electrical fuses and a fuse produced by the method |
| 06/10/1981 | EP0030157A1 Electrical cartridge fuselinks and method of manufacturing such fuselinks |
| 06/09/1981 | US4272753 Integrated circuit fuse |