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Patents > Year filed: 1912 & National tech categories: None & Number of figures: 2-5

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Year filed:
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Year granted:
Office:
Inventors:
None (7) · Arthur George Watkins (2) · John Casap (2) · Norman Arthur Thompson (2) · Pierre-Georges Unné (2) · Robert Esnault-Pelterie (2) · Georges-Henri-Marius Canton (2) · Matthew Arlington Batson (2) · Émile-Jean-Jules Salmson (2) · Alexander von Willisch (2) · Joseph Weisz (2)
Inventor country:
Applicant person:
None (9) · Robert Esnault-Pelterie (2) · Joseph Weisz (2) · Georges-Henri-Marius Canton (2) · Émile-Jean-Jules Salmson (2) · Matthew Arlington Batson (2) · John Casap (2) · Norman Arthur Thompson (2) · Pierre-Georges Unné (2) · Edward Charles Robert Marks (2) · Alexander von Willisch (2) · Arthur George Watkins (2)
Applicant is inventor:
Tech fields:
airplane (24) · frame (14) · stability (13) · None (12) · wings (12) · design (11) · propellers (10) · construction (8) · LTA (8) · aerodynamics (8) · propeller (7) · automatic stability (7) · propulsion (7) · balloon (6) · control (5) · fabric (5)
Application number:
None (22)
Granted:
Publication date:
Supplementary to patent:
None (56) · Patent US-1911-1032812 (2) · Patent FR-1911-434629 (2) · Patent FR-1911-446282 (2)
Related to aircraft:
Patent agent:
None (14) · Marks & Clerk (14) · Boult, Wade & Tennant (8) · W. P. Thompson & Co. (5) · Boult, Wade, and Tennant (4) · None (3) · J. S. Withers & Spooner (3) · Herbert Haddan & Co. (3) · Wheatley & Mackenzie (3) · Abel & Imray (3) · Mewburn, Ellis & Pryor (2) · S. Sokal (2) · Edward Evans & Co. (2) · Haseltine, Lake & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (28) · IPC B64C39/00 (10) · IPC B64C17/00 (6) · IPC B64C1/00 (6) · IPC B64C25/00 (5) · IPC B64C11/00 (4) · IPC B64B1/00 (3) · IPC B64C11/18 (3) · IPC B64C13/00 (3) · IPC B64D1/02 (2) · IPC B64C33/02 (2) · IPC B64C33/00 (2) · IPC B64C3/52 (2) · IPC B64C3/00 (2) · IPC B64C17/06 (2) · IPC B64C3/38 (2)
CPCs:
CPC B64C17/00 (9) · None (8) · CPC B64C39/00 (7) · CPC B64C2700/6295 (6) · CPC B64F2700/6226 (5) · CPC B64C13/00 (5) · CPC B64B1/00 (4) · CPC B64C2700/6218 (4) · CPC B64C2700/6256 (4) · CPC B64C11/18 (3) · CPC B64C33/02 (3) · CPC B64C25/06 (3)
Family year:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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