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Patents > Applicant is inventor: Yes & IPCs : IPC B21D39/04 or IPC B64C33/00

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Office:
Inventors:
Franz Xaver Wels (3) · Julius Uherkovich de Uherkócz (2) · Henry Mesinger (2) · Lin-Marius Mannent (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
None (3) · Franz Xaver Wels (3) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Julius Uherkovich de Uherkócz (2)
Applicant firm:
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
flapping (36) · ornithopter (23) · propulsion (18) · frame (16) · wings (14) · airplane (13) · design (12) · stability (11) · navigation (11) · hybrid (10) · human-powered (9) · HTA (8) · lift (6) · rudder (5) · propeller (5) · glider (4) · sustentation (4) · None (4) · control (4) · airship (4)
Full specification filed date:
Application number:
None (7)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (25) · None (4) · Weismann et Marx (4) · E. Blétry (3) · Armengaud jeune (2) · W. P. Thompson & Co. (2) · F. N. Gillent (2)
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 78 results in range #1 to #78.

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