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Patents > CPCs : CPC B64C13/06 or CPC B64C33/02 & Number of text pages: 4-6000000

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Office:
Inventors:
John Emery Harriman, Jr. (3) · James Dennis Roots (3) · William Henry Kelly (3) · Louis-Isidore Henry (2) · Charles I. Matson (2) · James Peter Olsen Jr. (2) · Herbert Wiley Hetherington (2) · Hermann Hassenbach (2)
Inventor country:
Applicant person:
William Henry Kelly (3) · John Emery Harriman, Jr. (3) · James Dennis Roots (3) · None (2) · Louis-Isidore Henry (2) · Herbert Wiley Hetherington (2) · Hermann Hassenbach (2) · James Peter Olsen Jr. (2) · Charles I. Matson (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (24) · ornithopter (23) · None (19) · frame (18) · propulsion (14) · navigation (11) · hybrid (10) · Airplane (9) · design (8) · stability (8) · propeller (8) · HTA (8) · wings (8) · rudder (7) · LTA (6) · landing (6) · whole (5) · takeoff (4) · control (4) · wheels (4)
Full specification filed date:
Application number:
None (4)
Granted:
Related to aircraft:
Patent agent:
None (12) · Marks & Clerk (3) · C. A. Snow & Co. (3) · None (3) · Armengaud jeune (2) · E. Blétry (2) · Ad. Sturm (2) · Boult, Wade & Tennant (2) · Frederick Benjamin (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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