Abnormal condition detector of electric apparatus

Actuating device for a battery operated module

Actuating mechanism for snap-actuating an electric switching app

Actuating mechanism with an auxiliary switch for an electrically

Actuating mechanisms for vacuum interrupters

Actuation apparatus for a control switch

Actuator construction having releasable lock in actuated and dea

Actuator for a step-transformer load switch

Actuator for an electrical circuit interrupter

Actuator for electrical circuit interrupter using nitrocellulose

Actuator for keyboard switches

Actuator mechanism for a portable, hand-held tool

Adjustable circuit-interrupter with improved support means

Adjustable high density cam-switch assembly

Adjusting and sealing means for high pressure gas storage tank

Air break contactor

Air circuit breaker

Air circuit breaker

Air circuit breaker

Air circuit interrupter