Patents for H01H 37 - Thermally-actuated switches (7,388) |
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07/05/1977 | US4034265 Electric motor protector |
07/05/1977 | US4033029 Method of assembling calibrated switch |
06/28/1977 | US4032877 Protector for electric circuits |
06/28/1977 | US4032749 Frying apparatus with compensated thermostat |
06/14/1977 | US4030061 Electrical wire cutting circuit breaker |
06/07/1977 | US4027385 Method of manufacturing sealed thermostats |
05/24/1977 | US4025889 Non-resettable heat responsive safety switch |
05/24/1977 | US4025755 Thermostatic electric cable heater |
05/10/1977 | US4023128 Temperature responsive reed switch |
05/03/1977 | US4021643 Immersion heater for aquariums |
04/26/1977 | US4020442 Composite-type heat-system fire sensing device |
04/12/1977 | US4017818 Thermal switch device and method of making |
04/05/1977 | US4016523 Thermal switch device |
04/05/1977 | US4016522 Thermal switch device and method of making |
04/05/1977 | US4016520 Thermostat and anticipator therefor and methods of operating and making such |
03/29/1977 | US4015229 Thermally responsive switch |
03/29/1977 | US4015028 Method for forming an improved contact for a radiation switch |
03/22/1977 | US4013988 Hermetically sealed motor protector |
03/01/1977 | US4010455 Cyclical bi-directional rotary actuator |
02/15/1977 | US4008454 Differential expansion rod and tube thermostat |
02/15/1977 | US4008453 Thermal change-over switch |
02/15/1977 | US4008452 Current limiting fuse device for relatively high current |
01/18/1977 | US4004263 Protector module for telephone systems |
01/18/1977 | US4004259 Temperature responsive electric switch |
01/11/1977 | US4002924 Device for measurement and/or control of temperature |
01/04/1977 | US4001799 Kiln alarm |
01/04/1977 | US4001754 Temperature responsive electrical switch construction and method of making the same |
01/04/1977 | US4001753 Thermostat having stable mounting support |
01/04/1977 | US4001752 Calibrating adjustment of thermostat |
01/04/1977 | US4001751 Non-resettable thermostat |
01/04/1977 | US4001747 Flasher switch vane structure |
12/28/1976 | US3999732 Wall thermostat conversion kit assembly |
12/21/1976 | US3999158 Range limiter for a thermostat |
12/21/1976 | US3998146 Frying apparatus with compensated thermostat |
12/07/1976 | US3996547 Motor protector apparatus |
11/30/1976 | US3995246 Device for controlling the temperature and protecting against excessive flow of current of electric installations |
11/30/1976 | US3995245 Thermostat construction and method of making the same |
11/23/1976 | US3993120 Space thermostat |
11/23/1976 | US3992771 Method of making thermal limiter construction |
10/26/1976 | US3988708 Controlled droop thermostat |
10/19/1976 | US3987388 Current limiting device |
10/05/1976 | US3984735 Thermally responsive control for a vacuum cleaner motor |
09/07/1976 | US3979709 Electric fuse having a multiply casing of a synthetic - resin glass-cloth laminate |
09/07/1976 | US3979708 Thermostat and anticipator therefor |
08/31/1976 | US3978299 Liquid-level detecting device |
08/24/1976 | US3976966 Electric sequencer and electric heating system |
08/17/1976 | US3975703 Thermostat |
08/10/1976 | US3974105 Overtemperature and overcurrent resistor fuse |
08/03/1976 | US3973232 Adjustable thermally-responsive circuit-breaking device |
07/27/1976 | US3972016 Thermostat |
07/06/1976 | US3968469 Detector for radiant heat |
06/29/1976 | US3967228 Electric current limiting fuse having a filter disposed in one end cap |
06/22/1976 | US3965387 Electric lamp and thermal switch therefore |
06/15/1976 | US3964010 Simple, small-sized fuse |
06/15/1976 | US3964004 Thermostatic switch with standby contacts |
06/08/1976 | US3962057 Method of imparting contrast to a microscope object |
06/01/1976 | US3961300 Thermal timer, thermal actuator, control system and circuit |
06/01/1976 | US3959984 Motor protection apparatus using fusible links |
05/11/1976 | US3956726 Heat detecting conductor and circuit |
05/11/1976 | US3956725 Thermally actuatable electrical switch construction |
05/04/1976 | US3955170 Solid state switch |
05/04/1976 | US3955066 Temperature regulation of heating cylinder |
04/20/1976 | US3952274 Thermally actuatable switch construction |
04/20/1976 | US3952192 Thermal switch device |
04/06/1976 | US3949344 Thermostatic control apparatus |
04/06/1976 | US3949341 Power vacuum fuse using coaxial cylinders |
04/06/1976 | US3949179 Control device having improved reset means |
04/06/1976 | US3948143 Electropyrotechnic link |
03/30/1976 | US3947758 Disc thermostat test system and method |
03/30/1976 | US3946589 Thermostatic disc seat forming calibration process and apparatus |
03/16/1976 | US3944961 Mechanically improved contacts for radiation switches having material that converts from electrically non-conductive to conductive |
03/16/1976 | US3944960 Nonresettable thermally actuated switch |
03/09/1976 | US3943480 Thermostat |
03/09/1976 | US3943479 Energy regulator |
03/09/1976 | US3943478 Adjustable thermostat |
02/24/1976 | US3940729 Thermostat with heat conductor |
02/24/1976 | US3940728 Alloy for a high temperature fuse |
02/10/1976 | US3938067 Protector for electric circuits |
02/03/1976 | US3936793 Humidity and temperature responsive switch |
02/03/1976 | US3936788 Thermobimetal-carrying elastic member and temperature-control circuit component using the member as sensing element |
02/03/1976 | US3936787 Cartridge fuse carrier assembly |
02/03/1976 | US3936786 Temperature sensitive tipswitch |
01/20/1976 | US3934217 Thermostat control device |
01/20/1976 | US3934118 Variable wattage kettle |
01/20/1976 | US3933022 Method for manufacturing bimetallic members having snap action characteristics |
01/13/1976 | US3932829 Excess current switch |
01/06/1976 | US3931603 Temperature responsive electrical switch construction and method of making the same |
01/06/1976 | US3930783 Primary control means for furnaces |