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Patents > Filing date: February 1913 & Family year: 1910 - 1919 & Number of figures: 2-4

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Design (8) · wings (6) · Airplane (5) · stability (4) · Frame (4) · None (4) · Aerodynamics (3) · biplane (2) · hybrid (2) · safety (2) · propulsion (2) · propellers (2) · piloting (2) · metal (2) · hydroaeroplane (2) · LTA (2) · glider (2) · Construction (2)
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