Temperature actuated engine spark vacuum control system
Temperature detector and control for an igniter
Temperature-controlled friction clutch
Thermally-responsive control mechanisms
Thermally-responsive control mechanisms
Thermostatic control for radiator fan motors
Thermostatic fan drive
Thermostatically controlled clutch
Thermostatically controlled clutch
Thermostatically controlled clutch
Thermostatically controlled clutch
Thermostatically controlled clutch
Thermostatically controlled clutch for engine fan
Thermostatically controlled fan
Thermostatically controlled fan
Three wheels motorcycle with the reverse mechanism
Throttle valve
Time delay ignition circuit for an internal combustion engine
Timer mechanism
Timing and throttle linkage