Drilldown: Patents

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Patents > Applicant type: INDIV & Filing date: 1910 & Grant date: 1910 - 1919 & Granted: Yes & IPCs : IPC B64C23/00 or IPC B64C3/18 or IPC B64C39/00 & First filing: No & Number of text pages: 3-4

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airplane (12) · Design (9) · Stability (7) · None (5) · sustentation (5) · Construction (5) · aerodynamics (5) · Frame (4) · propellers (4) · whole (3) · propulsion (3) · propeller (2) · navigation (2) · lift (2) · helicopter (2) · fuselage (2) · landing (2)
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