Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Full specification filed date: 1913 & Number of diagram pages: 2-20

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airplane (7) · None (4) · control (4) · design (4) · wings (4) · LTA (3) · frame (3) · construction (3) · lift (3) · propellers (3) · rudders (2) · aerodynamics (2) · landing gear (2) · stability (2) · flapping (2) · tail fin (2) · dirigible (2) · airship (2)
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