Drilldown: Patents

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Patents > Publication date: 1890 - 1899 & Family year: 1800 - 1899

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Inventors:
Otto Lilienthal (5) · August Riedinger (3) · Hans von Siegsfeld (2) · Dr. Bernhard Reinhard Beenen (2) · F. Gaebert (2) · Jean Dusséqué (2) · Gustav Fricke (2) · Gustav Lilienthal (2)
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None (20) · LTA (17) · propulsion (12) · propeller (7) · frame (7) · design (6) · Propellers (6) · Dirigibles (5) · dirigible (4) · kite (4) · Balloons (4) · balloon (4) · Airship (4) · steering (3) · airplane (3) · navigation (3) · Blimp (3) · hybrid (3) · marine (3) · construction (3)
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