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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64C39/005 or CPC F41A19/05

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Office:
Inventors:
George Henry Challenger (7) · Harold Arthur Savage (7) · Isaac Bell (5) · Ruter William Springer (3) · Magloire Desjardins (2) · John Henry Jensen (2) · John Philip McGuire (2) · James A. Horne (2)
Inventor country:
Applicant person:
George Henry Challenger (7) · Harold Arthur Savage (7) · Isaac Bell (4) · Ruter William Springer (3) · None (2) · James A. Horne (2) · John Philip McGuire (2) · Magloire Desjardins (2) · John Henry Jensen (2)
Applicant is inventor:
Tech fields:
None (40) · Airplane (22) · propulsion (13) · HTA (8) · hybrid (8) · helicopter (7) · propellers (7) · frame (7) · wings (6) · propeller (6) · military (6) · flapping (5) · stability (5) · design (5) · wheels (4) · rudder (4) · navigation (4) · lift (4)
Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (23) · Haseltine, Lake & Co. (8) · Munn & Co. (3) · Marks & Clerk (3) · H. D. Fitzpatrick & Co. (3) · None (2) · Victor J. Evans (2) · C. Blétry (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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