Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office: ES & Granted: Yes & Assigned to : 1 or John A. Roebling's Sons or Tarbox Safety Aircraft Company or None & National tech categories: None

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None (4) · August Wendtland (3) · Leonardo Torres Quevedo (3) · Louis Constantin (3) · Gaston Hervieu (2) · Joseph Wetterwald (2) · Enrique Sanchis (2) · Cosimo Canovetti‎ (2) · Paul-Nicolas Lucas-Girardville (2)
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Tech fields:
airplane (19) · LTA (9) · subsystem (9) · Design (8) · Aerodynamics (7) · Propulsion (7) · frame (7) · Stability (7) · airship (5) · Construction (5) · hydrodynamics (5) · Propellers (5) · braking (4)
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Showing below up to 53 results in range #1 to #53.

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