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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64C33/00 or CPC Y10S244/903

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Office:
Inventors:
Franz Xaver Wels (3) · John Emery Harriman, Jr. (2) · Lin-Marius Mannent (2) · Gotthold Gysi-Jakob (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
Franz Xaver Wels (3) · None (2) · Richard A. Engler (2) · Gotthold Gysi-Jakob (2) · Lin-Marius Mannent (2) · John Emery Harriman, Jr. (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (28) · ornithopter (21) · flapping (18) · propulsion (12) · frame (11) · design (10) · hybrid (10) · wings (10) · airplane (7) · stability (7) · Lift (5) · glider (5) · human-powered (5) · HTA (4)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (32) · None (4) · Joshua R. H. Potts (2) · W. P. Thompson & Co. (2) · Victor J. Evans (2) · Munn & Co. (2) · H. B. Willson & Co. (2)
Assigned to:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 84 results in range #1 to #84.

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