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Patents > CPCs : CPC B64C33/02 or CPC B64C39/10 & Number of text pages: 4-20

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Office:
Inventors:
James Dennis Roots (3) · John Emery Harriman, Jr. (3) · William Henry Kelly (3) · Cornelius Howard O'Rourke (3) · James Peter Olsen Jr. (2) · Herbert Wiley Hetherington (2) · Hermann Hassenbach (2) · Louis-Isidore Henry (2) · John William Dunne (2) · Charles I. Matson (2)
Inventor country:
Applicant person:
None (3) · Cornelius Howard O'Rourke (3) · William Henry Kelly (3) · James Dennis Roots (3) · John Emery Harriman, Jr. (3) · John William Dunne (2) · James Peter Olsen Jr. (2) · Charles I. Matson (2) · Herbert Wiley Hetherington (2) · Hermann Hassenbach (2) · Louis-Isidore Henry (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (25) · None (24) · ornithopter (23) · frame (18) · propulsion (14) · Airplane (13) · stability (12) · design (11) · navigation (11) · hybrid (10) · HTA (9) · wings (9) · propeller (8) · rudder (7) · LTA (6) · landing (6) · whole (5)
Full specification filed date:
Application number:
None (4)
Granted:
Related to aircraft:
Patent agent:
None (11) · Marks & Clerk (5) · C. A. Snow & Co. (3) · None (3) · E. Bletry (3) · Ad. Sturm (2) · Armengaud jeune (2) · Frederick Benjamin (2) · Boult, Wade & Tennant (2)
CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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