Cable machine control
Calibrated pressure regulator
Cam actuated fuel modulating engine governor
Cam-operated gradient former
Capacity level control with adjustable span control
Capacity sensitive relays
Capstan control for a tape drive system
Carbonating apparatus
Carbonator mechanism
Cascade bank selection based on ambient temperature
Cascaded control apparatus for controlling unit ventilators
Catalytic converter overheating protection
Catalytic heater control
Cattle feed mixing control
Centrifugal governor
Centrifugal governor
Centrifugal governor
Centrifugal governor
Centrifugal governor
Centrifugal governor