Cut-off switch for high or medium tension, with dual vacuum...
Cut-out fuse tube
Cut-out fuse tube
Cut-out switch
Cut-out switch having load interrupter
Cutout construction
Cutout fuse tube having a mildly tapered bore
Cyclic electromechanical program control for controlling...
Cyclic pressure responsive means with plural diaphragms
Cylinder construction for hydraulic apparatus
Cylindrical contactor convertible to normally open, normally...
Cylindrical, linear, stopless mercury switch and relay