Drilldown: Patents

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Patents > Office : DE or FR & Applicant firm : Société anonyme Astra AB or None & Grant date: 1910 - 1919 & Patent agent : Hippolyte Josse or J. Germain & Family year: 1900 - 1999 & First filing: No & Citations from after 1930: None

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airplane (22) · stability (10) · design (10) · construction (6) · frame (6) · propellers (5) · wings (5) · fuselage (5) · automatic stability (5) · aerodynamics (4) · control (4) · wheels (3) · navigation (3) · whole (3) · landing (3) · chassis (2) · propulsion (2) · cables (2) · equilibrium (2) · gyroscope (2)
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