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US1977943A
|
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Planetary reduction gearing for radial aeroplane engines
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|
GB419255A
|
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Improvements in and relating to shock absorbing couplings for toothed wheel gearing
|
|
GB421438A
|
|
Improvements in and relating to planetary reduction gearing for radial aeroplane engines
|
|
GB417983A
|
|
Improvements in and relating to valve actuating mechanism for radial cylinder internal combustion engines
|
|
US1992864A
|
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Radial internal combustion engine
|
|
GB417981A
|
|
Improvements in and relating to the cylinder heads of air-cooled internal combustionengines
|
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DE626093C
|
|
Valve control for radial engines
|
|
GB352511A
|
|
Improvements in float structures for land planes, sea planes and the like
|
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DE564034C
|
|
Float frame for aircraft
|
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DE558920C
|
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Device for taking off and landing aircraft on land and water
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