Patents for H01H 85 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive (9,445) |
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07/25/1978 | US4103270 Sealing arrangement for high voltage fuse |
07/18/1978 | US4101860 Protector for electric circuits |
07/18/1978 | US4101820 Fail-safe resistor |
07/11/1978 | US4100523 Time-lag fuse |
07/11/1978 | US4099828 Blade-type fuse clip with field installable rejection means |
07/11/1978 | US4099320 Method of making a miniature plug-in fuse |
07/04/1978 | US4099156 Electric fuse capable of interrupting small currents |
07/04/1978 | US4099153 Gas evolving clamp for current limiting fuse |
06/27/1978 | US4097114 Fuse holder with separate reject spring |
06/27/1978 | US4097109 Accessory electrical connector |
06/20/1978 | US4096464 Thermistor assembly having overload protection |
06/13/1978 | US4094212 Fuse-mate |
06/06/1978 | US4093932 Electric all purpose fuse |
05/23/1978 | US4091353 Current limiting fuse |
05/16/1978 | US4090164 Fuse having a threaded support structure |
04/18/1978 | US4085396 Electric fuse |
04/11/1978 | US4084146 Fuse assembly |
04/11/1978 | US4084145 Current limiting fuse with improved spacing between parallel elements |
04/04/1978 | US4083028 Pad-mounted double-fused vacuum switchgear |
04/04/1978 | US4082408 Electric fuse holder |
03/28/1978 | US4081853 Overcurrent protection system |
03/28/1978 | US4081779 Housing insert for receptable seat |
03/28/1978 | US4081778 Dry well fuseholder |
03/21/1978 | US4080039 Fusable electrical plug |
02/14/1978 | US4074220 Fuse structure having improved granular filler material |
02/07/1978 | US4072385 Bayonet connection between two electrically conductive components |
01/31/1978 | US4071837 Fuse cartridge |
01/31/1978 | US4071290 Unitary fuse clip having a wire wrap terminal |
01/10/1978 | US4067103 Method of making a plug-in fuse |
01/03/1978 | US4065849 Process of manufacturing electric fuse |
12/13/1977 | US4063297 Electric arc interrupter and circuit breaker |
12/13/1977 | US4063208 Fuse housing end caps secured by magnetic pulse forming |
11/29/1977 | US4060786 Electric fuse with sealed indicator |
11/29/1977 | US4060785 Enclosing structure for a high voltage electric fuse |
11/29/1977 | US4060303 Fused in-line power connector arrangement |
11/15/1977 | US4058786 Protector for electric circuits |
11/15/1977 | US4058785 Current limiting fuse |
11/15/1977 | US4058784 Indicator-equipped, dual-element fuse |
11/08/1977 | US4057776 Fuse with radially oriented elements |
11/08/1977 | US4057775 Support assembly for fusible element of a high voltage fuse |
11/08/1977 | US4057774 Miniature time-delay fuse |
11/08/1977 | US4056884 Method of making a miniature plug-in fuse |
11/01/1977 | US4056840 Line protector for communications circuit |
10/25/1977 | US4055827 Electric fuse |
10/18/1977 | US4054858 Electric fuse capable of interrupting small overload currents by series multibreaks |
10/11/1977 | US4053862 Fuse-element for fuses used in electric networks |
10/11/1977 | US4053861 Electric time-lag fuse having a small current rating |
10/11/1977 | US4053860 Electric fuse |
10/04/1977 | USRE29430 Thermal limiter for one or more electrical circuits and method of making the same |
10/04/1977 | US4052689 Wire spring fuse holder with pigtail leads |
10/04/1977 | US4052688 Fuse clip assembly |
09/20/1977 | US4050045 Finned heat sink for fuse blocks |
09/13/1977 | US4048610 Electric protective device and process of manufacturing the same |
09/13/1977 | US4048609 Lattice structure for electric fuses comprising fusible elements and insulating supports therefor |
09/06/1977 | US4047143 Fused resistive electrical protection device |
09/06/1977 | US4047142 Breather assembly for electrical apparatus |
08/30/1977 | US4045758 Valve arrangement for high voltage fuse |
08/30/1977 | US4045604 Recoverable article with outwardly extending hollow heat flanges; kit including such article and a cylindrical substrate; and method of making such article |
08/23/1977 | US4044326 Hermetic seal between telescoping cylinders of a fuse housing |
08/09/1977 | US4041525 Electric fuse and process of manufacturing the same |
08/09/1977 | US4041435 Protector for electric circuit |
08/09/1977 | US4041434 Cooled electric fuse |
08/09/1977 | US4040175 Method of making a miniature plug-in fuse with fragile fuse link |
07/26/1977 | US4038457 Fusible metal film resistor |
07/26/1977 | US4037917 Field installed fuse rejection means with spring between clip jaws |
07/12/1977 | US4035755 Non-venting expulsion fuse |
07/12/1977 | US4035754 Fuse box, particularly for motor vehicles |
07/12/1977 | US4035753 Current limiting fuse construction |
07/05/1977 | US4034329 Miniature time-delay fuse |
07/05/1977 | US4034328 Electric fuse |
06/28/1977 | US4032879 Circuit-protecting fuse having arc-extinguishing means |
06/28/1977 | US4032878 Cartridge fuse carrier assembly |
06/21/1977 | US4031497 Fusible resistor |
06/14/1977 | US4030059 Fuse |
06/14/1977 | US4029380 Grounded surface distribution apparatus |
06/07/1977 | US4028738 Central circuit control plates for automotive vehicles |
06/07/1977 | US4028656 High voltage fuse with outer heat-shrinkable sleeve |
06/07/1977 | US4028655 Electrical current limiting fuse with bound sand filler and improved low current fault clearing |
05/24/1977 | US4025889 Non-resettable heat responsive safety switch |
05/24/1977 | US4025888 Fuse and visual indicator mounting apparatus |
05/17/1977 | US4023884 Auxiliary terminal for cartridge fuses |
05/17/1977 | US4023264 Method of making miniature plug-in fuses of different fuse ratings |
05/10/1977 | US4023134 Electric fuse having multiple current paths connected in parallel |
05/10/1977 | US4023133 Blown fuse indicator |
05/03/1977 | US4021765 Electric fuse with plate-supported fusible element |
04/26/1977 | US4020441 Electric fuse having undulated fusible element |
04/19/1977 | US4019006 Overcurrent and short circuit protection device |
04/12/1977 | US4017817 Fuse strips |
04/12/1977 | US4017816 Ferrule fuse terminal clip with pivoted rejector |
04/05/1977 | US4016521 Thermal limiter |
03/15/1977 | US4012708 Oil immersible current limiting fuse assembly |
03/15/1977 | US4012707 Fusible element for electrical apparatus |
03/08/1977 | US4011537 Composite dropout fuse device |
03/01/1977 | US4010438 Terminator member for fusible element of a high voltage fuse |
03/01/1977 | US4010437 Fuse holders for transformers |
02/15/1977 | US4008452 Current limiting fuse device for relatively high current |
02/01/1977 | US4006443 Composition resistor with an integral thermal fuse |
01/18/1977 | US4003129 Method of making current limiting fuse having a filter disposed in one end cap |
01/11/1977 | US4002949 Transformer protective system |
01/04/1977 | US4001750 Corrosion resistant means in exhaust control device for circuit interrupting devices |