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Patents > Office : MX or US & IPCs : IPC B64C27/04 or IPC B64C33/00 or IPC B64C39/00 or IPC B64C39/08

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Office: (Click arrow to add another value)
Inventors:
Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2) · Samuel H. Gilson (2)
Inventor country:
Applicant person:
None (7) · Richard A. Engler (2) · Julius Uherkovich de Uherkócz (2) · Samuel H. Gilson (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (29) · propulsion (25) · frame (24) · flapping (20) · navigation (20) · stability (18) · None (14) · propeller (14) · ornithopter (12) · wheels (10) · rudder (9) · LTA (9) · airfoil (9) · takeoff (7) · hybrid (7) · design (6) · Human-powered (6) · helicopter (5) · wings (5)
Full specification filed date:
Application number:
None (16)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (38) · Munn & Co. (9) · C. A. Snow & Co. (4)
National tech categories:
USPC 244/22 (16) · USPC 244/13 (15) · USPC 244/45R (14) · None (13) · USPC 244/11 (8) · USPC 244/70 (5) · USPC 244/72 (5) · USPC 244/27 (4) · USPC 244/9 (4) · USPC 244/20 (4) · USPC 244/64 (3) · USPC 244/19 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 99 results in range #1 to #99.

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