Nuclear control rod position indicating assembly

Optical fiber switch apparatus

Optical fiber switch, electromagnetic actuating apparatus with p

Optical switching device including pivot bearing mechanism

Oscillating linear deflection device

Plug-in type relay

Pneumatic timer

Pneumatic timer

Pneumatic timing attachment for an electromagnetic device

Pneumatic timing attachment for an electromagnetic device

Pneumatic timing attachment for an electromagnetic device

Ring armature electroacoustic transducer

Signal switching device

Solenoid switches

Speaker with fine grain ferromagnetic material on center pole or

Synchrotron radiation source having adjustable fixed curved coil

System for peripheral devices recursively generating unique addr

Terminal block time delay relay

Time delay relay movement

Time delay switch