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Patents > IPCs : IPC A63H27/133 or IPC B64C3/54 & First filing: Yes

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Office:
Inventors:
None (6) · Robert Welford (2) · Robert Esnault-Pelterie (2)
Inventor country:
Applicant person:
None (6) · Robert Esnault-Pelterie (2) · Robert Welford (2) · William Phillips Thompson (2)
Applicant is inventor:
Tech fields:
airplane (15) · None (14) · Wings (10) · stability (9) · control (8) · Design (8) · lift (5) · aerodynamics (5) · sustentation (4) · construction (4) · frame (3) · hybrid (2) · ailerons (2) · rudder (2)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
IPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 48 results in range #1 to #48.

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