Seatbelt pre-tensioner
Secondary timer for program timer
Seismic initiator for earthquake shutoff valves and the like
Seismic trigger
Semi-automatic contact insertion tool
Serial release mechanism and drainage monitor embodying the same
Shock actuated unit
Shock detecting device
Shock detecting device
Shock responsive actuator
Shock responsive device
Snap-action spring drive for load-reversing switches of multiple
Spring return for motor driven loads
Stored energy ejector mechanism
Switch or control cable arrangement and method of using the same