Drilldown: Patents
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- Airplane (18)
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- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2199)
- Publications (24575)
- Techtypes (2414)
Use the filters below to narrow your results.
Burrell Cannon (1) ·
Charles Espinosa (1) ·
Christian Lorenzen (1) ·
Claude Prost (1) ·
Earl Woodrum (1) ·
Edwin A. Young (1) ·
Edwin Joseph Lester (1) ·
Erich von Bernd (1) ·
Henry Picq (1) ·
Hermann Ruthenberg (1) ·
Hugo Hueckel (1) ·
James T. Helms (1) ·
Joseph Fauchon (2) ·
Louis Vinay (1) ·
René Rambeaud (1) ·
Richard H. Milton (1) ·
Samuel W. Irwin (1) ·
Udney N. Beardsley (1) ·
William George Best (1)
None (1) ·
Charles Espinosa (1) ·
Christian Lorenzen (1) ·
Claude Prost (1) ·
Earl Woodrum (1) ·
Edwin A. Young (1) ·
Edwin Joseph Lester (1) ·
Erich von Bernd (1) ·
Henry Picq (1) ·
Hermann Ruthenberg (1) ·
Hugo Hueckel (1) ·
James T. Helms (1) ·
Joseph Fauchon (2) ·
Louis Vinay (1) ·
René Rambeaud (1) ·
Richard H. Milton (1) ·
Samuel W. Irwin (1) ·
Udney N. Beardsley (1)
None (4) ·
aerial propeller (1) ·
aerial propellers (1) ·
aerodynamics (1) ·
Airplane (4) ·
control (1) ·
Design (2) ·
feathering (1) ·
Flapping (2) ·
HTA (1) ·
lift (2) ·
marine (1) ·
motor (1) ·
paddle-wheel (2) ·
paddle-wheel, marine (1) ·
propeller (2) ·
Propellers (3) ·
propulsion (5) ·
rotary fans (1) ·
Subsystem (2) ·
sustentation (2) ·
Wind engine (1) ·
Windmill (1) ·
Wings (2)
Showing below up to 18 results in range #1 to #18.
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