Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : ?? or DE or HU & Inventor country : DE or NL & IPCs : IPC B64B1/58 or IPC B64C13/00 or None & Citations from after 1930: None & Number of diagram pages: 1 & Number of figures: 1-2

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airplane (18) · Frame (18) · Airship (15) · LTA (15) · Construction (13) · Design (12) · subsystem (10) · propellers (9) · propulsion (7) · wings (5) · Rigid (4) · control (4) · hybrid (3) · landing (3) · wheels (3) · compartments (3) · mooring (3) · springs (3) · stability (3) · Chassis (3)
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