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Patents > Inventor country : FR or NL & Patent agent : Dupont et Elluin or J. Germain & Assigned to : Rubber Balloon Company of America or Tarbox Safety Aircraft Company or Vickers Ltd. or None & Number of claims: 1-2

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Tech fields:
airplane (18) · Frame (12) · control (10) · construction (10) · stability (9) · propulsion (8) · Propellers (8) · Design (8) · LTA (6) · automatic stability (5) · wings (5) · aerodynamics (5) · texture (4) · Hybrid (3) · Helicopter (3) · navigation (3) · Parachutes (3) · equilibrium (3) · suspension (3) · lift (3)
Full specification filed date:
Application number:
None (10) · 510212D (2) · 510210D (2) · 496388D (2) · 494571D (2)
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IPCs:
IPC B64C39/00 (8) · IPC B64C17/00 (4) · IPC B64C3/00 (4) · IPC B64C27/04 (4) · IPC B64D17/00 (3) · IPC B64B1/58 (3) · IPC B64C1/00 (3) · IPC B64C33/02 (3) · None (2) · IPC B64D33/10 (2) · IPC B64C17/06 (2) · IPC B64C13/00 (2) · IPC B64C13/12 (2) · IPC B64C11/20 (2) · IPC B64C3/18 (2)
CPCs:
CPC B64C2700/6295 (4) · CPC B64C3/00 (4) · CPC B64C27/12 (3) · CPC B64B1/58 (3) · CPC B64C17/06 (3) · CPC B64C17/00 (3) · CPC B64C33/02 (3) · CPC B64C2700/6216 (3)
First filing:
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Citations from after 1930:
Number of text pages:
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Showing below up to 62 results in range #1 to #62.

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