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Patents > CPCs : CPC B64B1/40 or CPC B64C33/00 & First filing: Yes

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Office:
Inventors:
None (7) · Ralph Hazlett Upson (3) · Alfred Arnold Remington (2) · Comte Antoine Apraxine (2) · John R Gammeter (2) · Richard A. Engler (2) · John J. Rectenwald (2) · Rudolph G. Dressler (2) · Amos A. Wyckoff (2) · Johann Schütte (2) · James Hartness (2) · Adolphe Clément-Bayard (2) · Eugenio PRASSONE (2) · Frederick Brackett (2)
Inventor country:
Applicant person:
None (20) · AERONAUTICAL INSTR (3) · Richard A. Engler (2) · Johann Schütte (2) · Adolphe Clément-Bayard (2) · James Hartness (2) · Comte Antoine Apraxine (2) · Frederick Brackett (2) · Rudolph G. Dressler (2) · Alfred Arnold Remington (2) · John J. Rectenwald (2)
Applicant is inventor:
Tech fields:
None (75) · LTA (66) · balloon (33) · frame (26) · stability (23) · flapping (22) · navigation (19) · ornithopter (16) · airplane (14) · hybrid (14) · rudder (12) · design (12) · propulsion (11) · propeller (11) · wings (11) · takeoff (10) · safety (10) · kite (9) · parachute (8) · airfoil (8)
Full specification filed date:
Application number:
None (34)
Granted:
Related to aircraft:
Patent agent:
None (115) · Munn & Co. (7) · None (5) · H. C. Everett Co. (4) · Victor J. Evans (3) · Armengaud jeune (3) · Weismann et Marx (3) · H. B. Willson & Co. (3) · Marks & Clerk (2) · C. Blétry (2) · E. Blétry (2)
National tech categories:
None (65) · FR 6.4 (28) · USPC 244/11 (16) · USPC 244/127 (13) · USPC 244/96 (11) · USPC 244/32 (11) · USPC 244/33 (9) · DE 77 (6) · USPC 244/31 (6) · USPC 244/99 (5) · USPC 244/22 (4) · FR 6.3 (3) · USPC 244/64 (3) · DE 77h (2) · USPC 244/63 (2) · USPC 244/128 (2) · USPC 244/94 (2) · USPC 244/97 (2) · USPC 244/46 (2)
CPCs: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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