|
US3213228A
|
|
Snap-acting mechanisms
|
|
US3266317A
|
|
Thermo-responsive devices
|
|
US3196233A
|
|
W blade thermostat with free-ended moment arm
|
|
US2793270A
|
|
Thermo-responsive actuator
|
|
US2630504A
|
|
Motion translating device
|
|
US2444030A
|
|
Humidity and temperature responsive device
|
|
US2391444A
|
|
Self-locking relay
|
|
US2456617A
|
|
Liquid level indicator
|
|
US2112393A
|
|
Tank
|
|
CA555812A
|
|
Thermo-responsive actuator
|
|
CA760552A
|
|
Snap-acting mechanisms
|
|
CA696141A
|
|
Thermo-responsive devices
|
|
CA831120A
|
|
Condition detecting control
|
|
CA498937A
|
|
Motion translating devices
|
