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Patents > Grant date: 1913 & Publication date: 1914

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None (3) · Adolf Warchalowski (3) · Hellmuth Hirth (2) · Edmund Kikut (2) · Alfred-Joseph-Marie-André Leib (2)
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None (9) · Hellmuth Hirth (2) · Edmund Kikut (2) · Alfred-Joseph-Marie-André Leib (2)
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Tech fields:
airplane (23) · stability (12) · Design (10) · frame (8) · construction (8) · propulsion (8) · Propellers (7) · equilibrium (5) · Fuselage (5) · aerodynamics (5) · wings (5) · projectile (4) · military (4) · Lift (4) · Automatic stability (4) · safety (4) · Motors (4)
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