Axial magnetic field vacuum-type circuit interrupter

Back-lighted push-button switch with safety stop

Basic electric switch with an additional switch portion

Bearing means for a rotatable member

Bellows device

Bi-directional direct current switching apparatus having arc ext

Bi-directional direct current switching apparatus having bifurca

Bi-switch construction having an auxiliary interrupting device a

Bimetallic arc shield

Blowing element

Break chamber for a gas-blast circuit breaker

Breaker switch for auto battery

Breaking chamber for self-blasting compressed gas electric circu

Breaking device for multipole electrical circuit breaker with mu

Cable activated switch

Cable operated safety stop switch

Calibrated electrical motor switch

Cam actuated switch

Cam actuated switch

Cam actuated switching device