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Patents > Year filed: 1914 & Supplementary to patent: None & Number of figures: 5-30

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Year filed:
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Office:
Inventors:
None (9) · Everard Richard Calthrop (7) · Isaac Bell (3) · Thomas Sloper (3) · De Bert Hartley (2) · Elmer A. Sperry (2) · Glenn Hammond Curtiss (2)
Inventor country:
Applicant person:
None (14) · Everard Richard Calthrop (7) · Thomas Sloper (3) · Isaac Bell (3) · De Bert Hartley (2)
Applicant is inventor:
Tech fields:
airplane (32) · frame (20) · design (19) · Stability (18) · wings (16) · None (13) · construction (9) · propulsion (8) · LTA (8) · propellers (8) · biplane (7) · Hydroaeroplane (7) · automatic stability (6) · parachute (5) · control (5) · helicopter (5) · whole (5)
Filing date:
Full specification filed date:
Application number:
None (30)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (19) · A. E. White (5) · Victor J. Evans (4) · Munn & Co. (4) · H. D. Fitzpatrick & Co. (3) · J. D. Roots & Co. (3) · Herbert H. Thompson (2) · J. Bonnet-Thirion et Breton (2) · J. S. Withers & Spooner (2) · John P. Tarbox (2) · Frey, de Carsalade, Rogers, et Cie (2) · Franklin H. Hough (2) · Louis Tailfer (2) · Marks & Clerk (2) · None (2) · H. S. Hill (2) · Coquillat (2) · A. M. Wilson (2) · Armengaud jeune (2) · William L. Hall (2)
National tech categories:
None (38) · FR 6.4 (20) · HU V/h (5) · USPC 244/80 (4) · USPC 244/177 (3) · USPC 244/35R (3) · USPC 244/45R (2) · USPC 244/147 (2) · USPC 244/60 (2) · USPC 244/113 (2) · USPC 244/87 (2) · USPC 244/92 (2) · USPC 244/234 (2) · CH 129b (2)
CPCs:
None (13) · CPC B64C17/00 (12) · CPC B64C13/00 (7) · CPC B64C35/00 (6) · CPC B64B1/00 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6218 (4) · CPC B64C1/00 (4) · CPC B64C23/005 (4) · CPC B64C39/00 (3) · CPC B64C39/005 (3) · CPC B64C2700/6228 (3) · CPC B64D17/00 (3) · CPC B64C3/56 (3) · CPC B64C3/54 (3)
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Citations from after 1930:
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