Paddle flow monitoring device

Panic stoplight system for automobiles using a fluid pressure sw

Perforation gun pressure-actuated electrical switches and...

Piston detector switch

Piston operable switch

Piston position detecting device for fluid pressure cylinder

Piston-type hydropneumatic accumulator equipped with a gas short

Plunger type fluid pressure switch

Plural set point pressure responsive switching apparatus utilizi

Pneumatic actuated switch

Pneumatic actuator for a patient call system

Pneumatic acutated switch

Pneumatic ball contact switch

Pneumatic cylinder for controlling electrical switch operation

Pneumatic operated switch having movable flag, switch actuator m

Pneumatic operating mechanism for a circuit breaker

Pneumatic operating mechanism for a circuit breaker

Pneumatic operating mechanism for a circuit-breaker

Pneumatic reed switch

Pneumatic remote sensing apparatus