Drilldown: Patents
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- Airplane (18)
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- Letters (683)
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Use the filters below to narrow your results.
Albert John Fortescue (2) ·
Anton Flettner (2) ·
George A. Spratt (1) ·
Henry E. Krammer (1) ·
Jakob Haw (1) ·
John Edward Thompson (1) ·
Jules Gastambide (1) ·
Paul Petres (1) ·
Pierre Levasseur (2) ·
Robert Gastambide (1) ·
William Davey Oddy (1) ·
William John Adderley (1) ·
William Leslie Denham (1) ·
William S. Hull (1)
None (1) ·
Albert John Fortescue (2) ·
Anton Flettner (2) ·
George A. Spratt (1) ·
Henry E. Krammer (1) ·
John Edward Thompson (1) ·
Jules Gastambide (1) ·
Paul Petres (1) ·
Pierre Levasseur (2) ·
Robert Gastambide (1) ·
William Davey Oddy (1) ·
William John Adderley (1) ·
William Leslie Denham (1) ·
William S. Hull (1)
None (5) ·
airplane (3) ·
ascension (1) ·
biplane (1) ·
chassis (1) ·
Construction (2) ·
control (1) ·
descent (1) ·
design (2) ·
dirigible (1) ·
landing (1) ·
Metallurgy (1) ·
ornithopter (1) ·
propeller (2) ·
Propellers (3) ·
propulsion (1) ·
rudder (1) ·
steering (2) ·
takeoff (1) ·
wheels (1) ·
wings (2) ·
Wood (1)
None (11) ·
Patent AT-1917-87219 (1) ·
Patent AT-1917-87220 (1) ·
Patent CA-1918-196108 (1) ·
Patent DE-1915-300200 (1) ·
Patent DE-1916-309361 (1) ·
Patent DE-1916-332539 (1) ·
Patent DE-1916-332540 (1) ·
Patent DE-1916-332541 (1) ·
Patent DE-1918-388537 (1) ·
Patent DE-1919-332428 (1) ·
Patent FR-1917-493342 (1) ·
Patent HU-1917-75493 (1) ·
Patent HU-1917-76645 (1)
Showing below up to 15 results in range #1 to #15.
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- Calendar: Full specification filed date
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