Patents
Patents for H01H 36 - Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding (3,817)
04/1976
04/13/1976US3950719 Proximity actuated magnetic button-contactor assembly for switches
04/06/1976US3949260 Continuous ionization injector for low pressure gas discharge device
03/1976
03/30/1976US3946625 Liquid detector
03/23/1976US3946177 Liquid-level sensor utilizing ferromagnetic fluid
03/23/1976US3945470 Positional control
03/16/1976US3944844 Float operated electrical switch assembly
03/16/1976US3944843 Impedance responsive touch actuated circuit
03/16/1976US3944762 Key-operated switches
03/09/1976US3943474 Reed and reed switch therefor
03/09/1976US3943312 Fire hose nozzle coupler switch
02/1976
02/24/1976US3940725 Switching apparatus
02/24/1976US3940578 Keyboard structure having panel mounted key actuators with electrical component operating element
02/10/1976US3938066 Reed switches and process for making them
02/03/1976US3936754 Device for detecting the opening of throttle valve of diesel engine for vehicle
01/1976
01/27/1976US3935473 Solid state stack switch control system
01/20/1976US3934103 Liquid level sensing switch
01/13/1976US3932718 Intrusion detector
1 ... 29 30 31 32 33 34 35 36 37 38 39