Hand controlled breaker
Handling tool for overhead-mounted devices
Heat activatable electrical switch
Heat actuated fuse apparatus with solder link
Heat collector
Heat concentrating barrel for wire heater in dual element fuses
Heat detecting conductor and circuit
Heat insulated fused high voltage bushing
Heat limiters and method of manufacture
Heat motor operated load regulating switch assembly
Heat motor operated load regulating switch assembly and knob att
Heat operated protective switch
Heat sensing apparatus
Heat sensitive circuit breaker employing meltable material
Heat switch
Heat-sensitive switch and a heat-sensitive switch assembling...
Heat-up/cool-down bimetal timer for electric toaster
Heater attachment device for a wall-mounted thermostat
Heating and cooling thermostat with adjustable limits and method
Heating and cooling thermostat with limiting action selected by