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Patents > Supplementary to patent: None & Number of claims: 7 & Number of diagram pages: 2-20

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Office:
Inventors:
None (3) · Edmund Sparmann (3) · Hugh Oswald Short (3) · Edwin Richard Mumford (2) · William S. Hull (2) · Horace Leonard Short (2) · Albert Eustace Short (2) · Frederick Sigrist (2) · Henry Shepley Booth (2) · René Tampier (2)
Inventor country:
Applicant person:
None (16) · Hugh Oswald Short (3) · Edmund Sparmann (3) · René Tampier (2) · Henry Shepley Booth (2) · Frederick Sigrist (2) · Edwin Richard Mumford (2) · Horace Leonard Short (2) · William S. Hull (2) · Albert Eustace Short (2)
Applicant is inventor:
Tech fields:
airplane (43) · None (30) · stability (28) · frame (26) · LTA (19) · propeller (18) · navigation (15) · propulsion (14) · control (13) · design (12) · helicopter (11) · automatic stability (9) · rudder (9) · safety (9) · construction (9) · wings (9) · wheels (8) · flapping (7) · hybrid (7) · Airship (7)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (29) · Brewer & Son (7) · Munn & Co. (6) · None (5) · J. Owden O'Brien (4) · Victor J. Evans (4) · J. D. Roots & Co. (3) · John P. Tarbox (3) · C. A. Snow & Co. (3) · Dom. Casalonga (2) · E. B. Stocking (2) · Edmund Hunt & Co. (2) · Boult, Wade & Tennant (2) · Marks & Clerk (2) · J. S. Withers & Spooner (2)
National tech categories:
None (66) · FR 6.4 (14) · USPC 244/25 (4) · USPC 244/6 (3) · USPC 244/139 (3) · USPC 244/66 (3) · HU V/h (3)
IPCs:
None (94) · IPC B64C35/00 (8) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B64C39/00 (7) · IPC B64C3/38 (5) · IPC B64B1/00 (5) · IPC B64C13/00 (4) · IPC B64D27/00 (3) · IPC B64C33/02 (3) · IPC B64C27/00 (2) · IPC B64C1/08 (2) · IPC B64C23/00 (2)
CPCs:
None (17) · CPC B64C17/00 (14) · CPC B64C13/00 (9) · CPC B64C3/385 (9) · CPC B64C35/00 (8) · CPC B64C33/02 (8) · CPC B64B1/00 (8) · CPC B64C2700/6295 (7) · CPC B64C23/005 (7) · CPC B64C39/00 (5) · CPC B64C2700/6256 (4) · CPC B64C2700/6218 (4)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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