Drilldown: Patents
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Patents > Grant date:
1920 - 1929
& Supplementary to patent :
Patent DE-1895-98580 or
Patent FR-1910-423792 or
Patent GB-1911-29012 or
None
& First filing:
No
& Number of claims:
6-80
Use the filters below to narrow your results.
None (1) ·
Alfred John Macy (1) ·
Arthur Lionel Rawlings (1) ·
Ernest Abington Vessey (1) ·
Geoffrey Harrison Brancker (1) ·
Georges-Marie-Prosper-Raymond Fleury (1) ·
Glenn Hammond Curtiss (1) ·
Jakob Wächter-Gerber (1) ·
Michel Schleiffer (1) ·
Société Anonyme des Établissements Nieuport (1) ·
Vilmos Zurowec (2)
aerodynamics (1) ·
aiming (1) ·
airplane (2) ·
compass (1) ·
construction (1) ·
Control (1) ·
design (2) ·
flying machine (1) ·
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helicopter (1) ·
hydrodynamics (1) ·
industry (1) ·
instrument (1) ·
metal (1) ·
metallurgy (2) ·
military (1) ·
motors (1) ·
navigation (2) ·
projectile (1) ·
propeller (1) ·
propellers (4) ·
propulsion (1) ·
Safety (1) ·
subsystem (2) ·
wing (1)
None (2) ·
23745418 (1) ·
26476118 (1) ·
75935 (1) ·
76144 (1) ·
79880 (1) ·
89673D (1) ·
94353D (1) ·
95181D (1) ·
SC052670 (1)
Showing below up to 11 results in range #1 to #11.
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