|
US2593420A
|
|
Variable area nozzle
|
|
US2451479A
|
|
Airflow stabilizer
|
|
US2503249A
|
|
Angle of attack indicator
|
|
US2368205A
|
|
Aircraft wing slot baefle
|
|
US2255046A
|
|
Seaplane wing float
|
|
US2246510A
|
|
Retractable pitot static tube
|
|
US2207724A
|
|
Device for increasing the internal air pressure of aircraft
|
|
US2154442A
|
|
Wire vibration damper
|
|
US2162705A
|
|
Hull spray reducing construction
|
|
US2181875A
|
|
Spray strip for seaplanes
|
|
US2188338A
|
|
Folding platform for servicing airplane engines
|
|
US2168328A
|
|
Deicing means for airplanes
|
|
US2167644A
|
|
Amphibian hull resilient step
|
|
US2179500A
|
|
Pitot-static tube
|
|
US2120242A
|
|
Automatic cut-off valve
|
|
US2145865A
|
|
Nozzle for fire extinguishing apparatus
|
|
US2025577A
|
|
Venturi tube
|
|
US1944878A
|
|
Cowling
|
|
US1915298A
|
|
Slotted ring cowling for air cooled engines
|
|
US1940790A
|
|
Fluid conducting passage
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