Drilldown: Patents

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Patents > Patent agent : Clem A. Hack or None & Number of claims: 2

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airplane (9) · propulsion (5) · None (4) · Stability (4) · control (3) · projectile (3) · Frame (3) · Propellers (3) · military (3) · Construction (3) · sustentation (3) · spars (2) · Rudder (2) · longerons (2) · metal (2) · Ascension (2) · kite (2) · Aerodynamics (2) · fuselage (2) · navigation (2)
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