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Patents > Office: US & Filing date: 1910 - 1919 & Number of diagram pages: 4-11

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Office: (Click arrow to add another value)
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Tech fields:
None (81) · airplane (69) · stability (63) · frame (50) · rudder (25) · propeller (25) · navigation (24) · wheels (19) · LTA (19) · hybrid (19) · wings (18) · propulsion (17) · design (17) · control (16) · helicopter (16) · HTA (16) · automatic stability (15) · propellers (15) · construction (14)
Full specification filed date:
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Patent agent:
None (65) · Victor J. Evans (26) · Munn & Co. (16) · John P. Tarbox (14) · Charles W. Hills (6) · H. B. Willson & Co. (4) · Joshua R. H. Potts (4) · A. B. Willson & Co. (3) · None (3) · Spear, Middleton, Donaldson & Spear (3) · Herbert H. Thompson (3) · Fisher & Moser (3) · William L. Hall (3)
National tech categories:
None (86) · USPC 244/80 (20) · USPC 244/177 (12) · USPC 244/233 (12) · USPC 244/119 (9) · USPC 244/48 (8) · USPC 244/45R (7) · USPC 244/113 (6) · USPC 244/87 (6) · USPC 244/100R (6) · USPC 244/22 (5) · USPC 244/101 (5) · USPC 244/35R (5) · USPC 244/51 (5) · USPC 244/104R (5)
IPCs:
None (225) · IPC B64C3/00 (7) · IPC B64C17/00 (6) · IPC B64C39/00 (6) · IPC B64C33/00 (5) · IPC B64C3/38 (5) · IPC B64C13/00 (4) · IPC B64C1/00 (3) · IPC B64C13/12 (3) · IPC B64C35/00 (3) · IPC B64C30/00 (2) · IPC B64C27/10 (2) · IPC B64C27/04 (2) · IPC B64B1/02 (2) · IPC B64D25/12 (2) · IPC B64B1/00 (2) · IPC B64C23/00 (2) · IPC B64C25/00 (2)
CPCs:
CPC B64C17/00 (35) · CPC B64C13/00 (24) · CPC B64C23/005 (21) · CPC B64C3/385 (17) · CPC B64B1/00 (16) · CPC B64C2700/6295 (14) · CPC B64C39/08 (13) · CPC B64C35/00 (10) · CPC B64C39/005 (9) · CPC B64C33/02 (9) · CPC B64C33/00 (9) · CPC B64C13/24 (8) · CPC B64C3/40 (5) · CPC B64C3/14 (5) · CPC B64B1/40 (4) · CPC Y10S244/904 (4) · CPC B64C3/00 (4) · CPC Y10S200/29 (4) · CPC B64C39/026 (4)
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Citations from after 1930:
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