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Patents > Year filed: 1905 & Grant date: 1905 & Family year: 1900 - 1909

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Inventors:
Louis Brennan (2) · Alphonse Papin (2) · Stefan Hunyor de Visoly (2) · Armand Dufaux (2) · Pierre Llaty (2) · Henri Dufaux (2)
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None (2) · Alphonse Papin (2) · Henri Dufaux (2) · Armand Dufaux (2) · Pierre Llaty (2) · Louis Brennan (2)
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None (17) · propeller (7) · LTA (6) · propulsion (5) · Propellers (5) · marine (5) · wings (3) · stability (3) · frame (3) · flapping (2) · navigation (2) · motors (2) · Aerodynamics (2) · gyrostats (2) · Helicopter (2) · Design (2) · airplane (2) · centrifuge (2)
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