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US2509504A
|
|
Cooler failure automatic by-pass valve
|
|
US2485522A
|
|
Humidity control in aircraft air conditioning
|
|
US2485113A
|
|
Isobaric control valve
|
|
US2466465A
|
|
Pressure regulator
|
|
US2491270A
|
|
Cabin pressure regulator
|
|
US2459000A
|
|
Spill valve
|
|
US2510472A
|
|
Cooler and valve therefor
|
|
US2498194A
|
|
Flow control valve
|
|
US2437961A
|
|
Thermostatic shutter control and surge protection
|
|
US2608985A
|
|
Flow control valve
|
|
US2485088A
|
|
Heat exchanger reinforcing means
|
|
US2434152A
|
|
Holding device
|
|
US2459010A
|
|
High-pressure lubricating unit
|
|
US2498223A
|
|
Steering apparatus for ships
|
|
US2482490A
|
|
Sealer tube mechanism with vibrating tool
|
|
US2405831A
|
|
Temperature and pressure control
|
|
US2393840A
|
|
Exhaust heat exchanger
|
|
US2414296A
|
|
Anti-icing control for engine systems
|
|
US2394875A
|
|
Method and means for testing tubes
|
|
US2416261A
|
|
Oil cooler control
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