Patents
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)
07/1978
07/25/1978US4103270 Sealing arrangement for high voltage fuse
07/18/1978US4101860 Protector for electric circuits
07/18/1978US4101820 Fail-safe resistor
07/11/1978US4100523 Time-lag fuse
07/11/1978US4099828 Blade-type fuse clip with field installable rejection means
07/11/1978US4099320 Method of making a miniature plug-in fuse
07/04/1978US4099156 Electric fuse capable of interrupting small currents
07/04/1978US4099153 Gas evolving clamp for current limiting fuse
06/1978
06/27/1978US4097114 Fuse holder with separate reject spring
06/27/1978US4097109 Accessory electrical connector
06/20/1978US4096464 Thermistor assembly having overload protection
06/13/1978US4094212 Fuse-mate
06/06/1978US4093932 Electric all purpose fuse
05/1978
05/23/1978US4091353 Current limiting fuse
05/16/1978US4090164 Fuse having a threaded support structure
04/1978
04/18/1978US4085396 Electric fuse
04/11/1978US4084146 Fuse assembly
04/11/1978US4084145 Current limiting fuse with improved spacing between parallel elements
04/04/1978US4083028 Pad-mounted double-fused vacuum switchgear
04/04/1978US4082408 Electric fuse holder
03/1978
03/28/1978US4081853 Overcurrent protection system
03/28/1978US4081779 Housing insert for receptable seat
03/28/1978US4081778 Dry well fuseholder
03/21/1978US4080039 Fusable electrical plug
02/1978
02/14/1978US4074220 Fuse structure having improved granular filler material
02/07/1978US4072385 Bayonet connection between two electrically conductive components
01/1978
01/31/1978US4071837 Fuse cartridge
01/31/1978US4071290 Unitary fuse clip having a wire wrap terminal
01/10/1978US4067103 Method of making a plug-in fuse
01/03/1978US4065849 Process of manufacturing electric fuse
12/1977
12/13/1977US4063297 Electric arc interrupter and circuit breaker
12/13/1977US4063208 Fuse housing end caps secured by magnetic pulse forming
11/1977
11/29/1977US4060786 Electric fuse with sealed indicator
11/29/1977US4060785 Enclosing structure for a high voltage electric fuse
11/29/1977US4060303 Fused in-line power connector arrangement
11/15/1977US4058786 Protector for electric circuits
11/15/1977US4058785 Current limiting fuse
11/15/1977US4058784 Indicator-equipped, dual-element fuse
11/08/1977US4057776 Fuse with radially oriented elements
11/08/1977US4057775 Support assembly for fusible element of a high voltage fuse
11/08/1977US4057774 Miniature time-delay fuse
11/08/1977US4056884 Method of making a miniature plug-in fuse
11/01/1977US4056840 Line protector for communications circuit
10/1977
10/25/1977US4055827 Electric fuse
10/18/1977US4054858 Electric fuse capable of interrupting small overload currents by series multibreaks
10/11/1977US4053862 Fuse-element for fuses used in electric networks
10/11/1977US4053861 Electric time-lag fuse having a small current rating
10/11/1977US4053860 Electric fuse
10/04/1977USRE29430 Thermal limiter for one or more electrical circuits and method of making the same
10/04/1977US4052689 Wire spring fuse holder with pigtail leads
10/04/1977US4052688 Fuse clip assembly
09/1977
09/20/1977US4050045 Finned heat sink for fuse blocks
09/13/1977US4048610 Electric protective device and process of manufacturing the same
09/13/1977US4048609 Lattice structure for electric fuses comprising fusible elements and insulating supports therefor
09/06/1977US4047143 Fused resistive electrical protection device
09/06/1977US4047142 Breather assembly for electrical apparatus
08/1977
08/30/1977US4045758 Valve arrangement for high voltage fuse
08/30/1977US4045604 Recoverable article with outwardly extending hollow heat flanges; kit including such article and a cylindrical substrate; and method of making such article
08/23/1977US4044326 Hermetic seal between telescoping cylinders of a fuse housing
08/09/1977US4041525 Electric fuse and process of manufacturing the same
08/09/1977US4041435 Protector for electric circuit
08/09/1977US4041434 Cooled electric fuse
08/09/1977US4040175 Method of making a miniature plug-in fuse with fragile fuse link
07/1977
07/26/1977US4038457 Fusible metal film resistor
07/26/1977US4037917 Field installed fuse rejection means with spring between clip jaws
07/12/1977US4035755 Non-venting expulsion fuse
07/12/1977US4035754 Fuse box, particularly for motor vehicles
07/12/1977US4035753 Current limiting fuse construction
07/05/1977US4034329 Miniature time-delay fuse
07/05/1977US4034328 Electric fuse
06/1977
06/28/1977US4032879 Circuit-protecting fuse having arc-extinguishing means
06/28/1977US4032878 Cartridge fuse carrier assembly
06/21/1977US4031497 Fusible resistor
06/14/1977US4030059 Fuse
06/14/1977US4029380 Grounded surface distribution apparatus
06/07/1977US4028738 Central circuit control plates for automotive vehicles
06/07/1977US4028656 High voltage fuse with outer heat-shrinkable sleeve
06/07/1977US4028655 Electrical current limiting fuse with bound sand filler and improved low current fault clearing
05/1977
05/24/1977US4025889 Non-resettable heat responsive safety switch
05/24/1977US4025888 Fuse and visual indicator mounting apparatus
05/17/1977US4023884 Auxiliary terminal for cartridge fuses
05/17/1977US4023264 Method of making miniature plug-in fuses of different fuse ratings
05/10/1977US4023134 Electric fuse having multiple current paths connected in parallel
05/10/1977US4023133 Blown fuse indicator
05/03/1977US4021765 Electric fuse with plate-supported fusible element
04/1977
04/26/1977US4020441 Electric fuse having undulated fusible element
04/19/1977US4019006 Overcurrent and short circuit protection device
04/12/1977US4017817 Fuse strips
04/12/1977US4017816 Ferrule fuse terminal clip with pivoted rejector
04/05/1977US4016521 Thermal limiter
03/1977
03/15/1977US4012708 Oil immersible current limiting fuse assembly
03/15/1977US4012707 Fusible element for electrical apparatus
03/08/1977US4011537 Composite dropout fuse device
03/01/1977US4010438 Terminator member for fusible element of a high voltage fuse
03/01/1977US4010437 Fuse holders for transformers
02/1977
02/15/1977US4008452 Current limiting fuse device for relatively high current
02/01/1977US4006443 Composition resistor with an integral thermal fuse
01/1977
01/18/1977US4003129 Method of making current limiting fuse having a filter disposed in one end cap
01/11/1977US4002949 Transformer protective system
01/04/1977US4001750 Corrosion resistant means in exhaust control device for circuit interrupting devices
1 ... 84 85 86 87 88 89 90 91 92 93 94 95