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Patents > CPCs : CPC B64B1/40 or CPC B64C13/24 & First filing: Yes

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Office:
Inventors:
None (7) · John P. Tarbox (3) · Ralph Hazlett Upson (3) · Claude Grahame-White (2) · Joseph A Goodwin (2) · De Bert Hartley (2) · John R Gammeter (2) · John J. Rectenwald (2) · Comte Antoine Apraxine (2) · Amos A. Wyckoff (2) · Alfred Arnold Remington (2) · Eugenio PRASSONE (2) · James Hartness (2) · Johann Schütte (2)
Inventor country:
Applicant person:
None (17) · AERONAUTICAL INSTR (3) · Johann Schütte (2) · John J. Rectenwald (2) · Comte Antoine Apraxine (2) · Alfred Arnold Remington (2) · Joseph A Goodwin (2) · De Bert Hartley (2) · James Hartness (2)
Applicant is inventor:
Full specification filed date:
Application number:
None (25)
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Related to aircraft:
Patent agent:
None (85) · Munn & Co. (6) · William L. Hall (2) · Marks & Clerk (2) · Victor J. Evans (2) · H. C. Evert & Co. (2)
National tech categories:
None (45) · USPC 244/76R (18) · USPC 244/127 (12) · USPC 244/96 (11) · USPC 244/32 (10) · USPC 244/33 (9) · FR 6.4 (8) · DE 77 (6) · USPC 244/31 (5) · USPC 244/99 (4) · USPC 244/90R (4) · USPC 244/80 (3) · USPC 244/38 (3) · USPC 244/904 (2) · USPC 244/233 (2) · USPC 244/94 (2) · USPC 244/97 (2) · USPC 244/46 (2) · USPC 244/128 (2) · USPC 244/104R (2)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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