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

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Office: (Click arrow to add another value)
Inventors:
Richard A. Engler (2) · Julius Uherkovich de Uherkócz (2) · Samuel H. Gilson (2)
Inventor country:
Applicant person:
None (7) · Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2) · Samuel H. Gilson (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (28) · propulsion (24) · frame (23) · flapping (20) · navigation (20) · stability (17) · propeller (13) · ornithopter (12) · None (11) · wheels (10) · airfoil (9) · rudder (9) · LTA (9) · design (6) · takeoff (6) · hybrid (6) · human-powered (6) · wings (5)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (36) · Munn & Co. (8) · C. A. Snow & Co. (4)
National tech categories:
USPC 244/22 (16) · USPC 244/13 (15) · USPC 244/45R (14) · None (10) · USPC 244/11 (8) · USPC 244/70 (5) · USPC 244/72 (5) · USPC 244/27 (4) · USPC 244/20 (4) · USPC 244/9 (4) · USPC 244/64 (3) · USPC 244/19 (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 93 results in range #1 to #93.

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