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Patents > Filing date: 1909 & Family year: 1909 & Number of diagram pages: 2-7

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Tech fields:
None (92) · Airplane (77) · frame (67) · propeller (52) · stability (50) · navigation (42) · propulsion (41) · rudder (40) · LTA (33) · wheels (26) · Design (25) · flapping (20) · propellers (20) · control (18) · takeoff (17) · car (17) · hybrid (16) · helicopter (16) · wings (16)
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Patent agent:
None (56) · None (17) · Munn & Co. (13) · Marks & Clerk (12) · Armengaud jeune (7) · Boult, Wade & Tennant (5) · J. Owden O'Brien (4) · Haseltine, Lake & Co. (4) · Herbert Haddan & Co. (4) · Weismann et Marx (4) · Watson E. Coleman (3) · G. F. Redfern & Co. (3) · Edwards & Co. (3) · Spencer Heath (3) · Boramé et Julien (3) · Frank Briesen (3) · Brandon frères (3)
National tech categories:
None (102) · FR 6.4 (53) · HU V/h (9) · USPC 244/80 (6) · USPC 244/45R (6) · USPC 244/48 (6) · USPC 244/20 (5) · USPC 244/93 (5) · USPC 244/100R (5) · USPC 244/65 (5) · USPC 244/22 (4) · USPC 244/13 (4) · USPC 244/72 (4) · USPC 244/70 (4) · USPC 244/17.21 (4) · USPC 244/82 (4) · USPC 244/88 (4)
IPCs:
None (150) · IPC B64C39/00 (24) · IPC B64C3/38 (19) · IPC B64C17/00 (15) · IPC B64C1/00 (11) · IPC B64C33/00 (10) · IPC B64C23/00 (10) · IPC B64B1/00 (9) · IPC B64C13/00 (8) · IPC B64C11/00 (6) · IPC B64C33/02 (6) · IPC B64C3/54 (6) · IPC B64C31/06 (3) · IPC B64C3/52 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (3) · IPC B64C27/04 (3)
CPCs:
CPC B64C2700/6295 (29) · CPC B64C3/385 (26) · CPC B64C17/00 (23) · CPC B64C13/00 (21) · None (21) · CPC B64C39/00 (19) · CPC B64C23/005 (17) · CPC B64C33/02 (16) · CPC B64B1/00 (16) · CPC B64C39/005 (14) · CPC B64C39/08 (12) · CPC B64C33/00 (10) · CPC B64C2700/6218 (8) · CPC B64C27/82 (7) · CPC B64C11/006 (6) · CPC B64C2700/6274 (5) · CPC B64C2700/6256 (5)
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