Drilldown: Patents

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Patents > Publication date: 1920 - 1929 & First filing: No & Number of figures: 3-5

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Inventors:
None (17) · Anton Flettner (3) · Käthe Paulus (2) · Franz Schneider (2) · Marcel Leyat (2) · Oscar Gerhardt (2) · Oszkár Asbóth (2)
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Tech fields:
airplane (22) · design (18) · frame (16) · construction (13) · propellers (7) · wings (7) · fuselage (5) · LTA (5) · lift (5) · subsystem (5) · airship (5) · aerodynamics (5) · stability (4) · military (4) · hydroaeroplane (4) · metal (3) · Instrument (3) · parachutes (3) · None (3) · control (3)
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None (23)
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Supplementary to patent:
None (18) · Patent 1915-11-05 Käthe Paulus (2) · Patent FR-1916-493411 (2)
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Citations from after 1930:
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Showing below up to 62 results in range #1 to #62.

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