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Patents > Filing date: 1909 & First filing: Yes & Number of figures: 2-5

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Inventor location:
None (276) · Seine (6) · Paris (5) · Budapest (3) · Yorkshire (3) · Denver, Colorado (2) · Colorado (2) · Leeds (2) · Denver county, CO (2) · Nièvre (2) · Berlin (2)
Applicant is inventor:
Tech fields:
airplane (80) · None (63) · Propulsion (48) · stability (45) · frame (42) · LTA (41) · propeller (39) · navigation (35) · Design (33) · rudder (30) · control (29) · Propellers (27) · Helicopter (16) · balloon (16) · wings (14) · Wheels (14) · lift (14) · car (13) · automatic stability (13)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (74) · None (19) · Armengaud jeune (10) · Marks & Clerk (9) · J. Bonnet-Thirion (9) · E. Blétry (8) · Haseltine, Lake & Co. (5) · L. Chassevent (5) · Y. Rabilloud et fils (4) · Weismann et Marx (4) · Abel & Imray (4) · Chassevent (4) · Boult, Wade & Tennant (4) · Charles Dony (4) · Munn & Co. (4) · G. F. Redfern & Co. (4)
National tech categories:
None (105) · FR 6.4 (93) · HU V/h (8) · AT 77d (6) · USPC 244/45R (5) · DE 77h.6 (4) · USPC 244/64 (4) · FR 20.1 (4) · USPC 244/93 (4) · DE 77h.5 (4) · FR 6.2 (3) · USPC 244/65 (3) · DE 77h.11 (3) · USPC 244/17.21 (3) · USPC 244/13 (3)
IPCs:
None (106) · IPC B64C39/00 (35) · IPC B64C1/00 (18) · IPC B64B1/00 (16) · IPC B64C17/00 (15) · IPC B64C3/38 (14) · IPC B64C23/00 (13) · IPC B64C11/00 (9) · IPC B64C13/00 (9) · IPC B64C25/00 (9) · IPC B64B1/58 (7) · IPC B64C33/00 (5) · IPC B64C33/02 (5) · IPC B64C3/00 (5) · IPC B64B1/62 (5) · IPC B64C31/06 (5)
CPCs:
CPC B64C2700/6295 (33) · None (28) · CPC B64C39/00 (26) · CPC B64C17/00 (22) · CPC B64B1/00 (21) · CPC B64C23/005 (17) · CPC B64C3/385 (16) · CPC B64C13/00 (13) · CPC B64C39/08 (12) · CPC B64C33/02 (10) · CPC B64C2700/6274 (9) · CPC B64C25/62 (8) · CPC B64B1/58 (8) · CPC B64C2700/6218 (8) · CPC B64C2700/6256 (7) · CPC B64C1/00 (7) · CPC B64C33/00 (7) · CPC A63H27/08 (7) · CPC B64F2700/6226 (6) · CPC B64B1/62 (6)
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Citations from after 1930:
Number of text pages:
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