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Patents > Grant date: 1917 & Number of claims: 4-30

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Year granted:
Office:
Inventors:
Thomas Sopwith (9) · None (6) · Henry Kleckler (4) · Joseph Allison Steinmetz (3) · Glenn Hammond Curtiss (3) · Bert Hinkler (3) · Clarence Barrett (2) · John Thomas Simpson (2) · Frank A Bullington (2) · Everard Richard Calthrop (2) · Ruter William Springer (2) · Sopwith Aviation Company (2) · James Jesse Jackson (2)
Inventor country:
Applicant person:
None (11) · Thomas Sopwith (8) · Bert Hinkler (3) · Henry Kleckler (3) · Joseph Allison Steinmetz (3) · John Thomas Simpson (2) · Frank A Bullington (2) · Everard Richard Calthrop (2) · Ruter William Springer (2) · Clarence Barrett (2) · Robert W. Salisbury (2) · James Jesse Jackson (2)
Applicant is inventor:
Tech fields:
airplane (22) · None (16) · military (10) · control (8) · frame (8) · stability (8) · HTA (7) · construction (7) · landing (6) · hydroaeroplane (6) · propellers (5) · propulsion (5) · marine (5) · Design (5) · hybrid (4) · wings (4) · aerial propeller (4)
Full specification filed date:
Application number:
None (25)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (27) · John P. Tarbox (6) · None (4) · Phillipss (4) · Victor J. Evans (3) · Haseltine, Lake & Co. (3) · Munn & Co. (3) · Randolph, Jr. (2) · J. S. Withers & Spooner (2) · J. D. Roots & Co.; Phillipss (2) · J. D. Roots & Co. (2) · Lavoix et Mosès (2) · Eric W. Walford (2) · Rayner & Co. (2) · Wheatley & Mackenzie (2) · Sidney Hendley (2)
National tech categories:
None (78) · HU V/h (3) · AU 90.3 (3) · FR 6.4 (3) · AU 91.6 (2) · CA 244/24 (2) · USPC 244/100R (2) · USPC 244/78.1 (2)
CPCs:
None (18) · CPC B64C13/00 (5) · CPC B64C23/005 (5) · CPC B64C25/60 (4) · CPC B64C35/00 (4) · CPC B64C3/00 (4) · CPC B64C17/00 (3) · CPC B64C2700/6235 (3) · CPC B64C2700/6295 (3) · CPC B64C3/385 (3) · CPC B64C3/48 (3) · CPC B64B1/00 (3) · CPC B64C39/005 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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