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Patents > Filing date: 1912 & Grant date: 1913 & Supplementary to patent: None

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Tech fields:
None (135) · Airplane (77) · stability (41) · design (35) · frame (34) · construction (26) · wings (24) · Propellers (22) · LTA (20) · control (18) · propulsion (18) · aerodynamics (18) · navigation (16) · propeller (14) · fuselage (12) · landing (12) · automatic stability (11) · wheels (11)
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Patent agent:
None (191) · Victor J. Evans (10) · Marks & Clerk (8) · None (8) · Dom. Casalonga (5) · Dupont et Elluin (5) · Armengaud jeune (5) · D. Casalonga (3) · Herbert Haddan & Co. (3) · C. A. Snow & Co. (3) · Charles Dony (3) · W. P. Thompson & Co. (3)
National tech categories:
None (144) · FR 6.4 (80) · HU V/h (16) · AT 77d (9) · USPC 244/233 (8) · USPC 244/80 (5) · USPC 244/104R (4) · USPC 244/45R (4) · USPC 244/119 (3) · USPC 244/13 (3) · USPC 244/48 (3) · USPC 244/51 (3) · USPC 244/73R (3)
IPCs:
None (210) · IPC B64C17/00 (21) · IPC B64C39/00 (17) · IPC B64C1/00 (15) · IPC B64C11/00 (10) · IPC B64C35/00 (8) · IPC B64C3/38 (7) · IPC B64C3/00 (7) · IPC B64B1/00 (6) · IPC B64B1/58 (5) · IPC B64C33/00 (3) · IPC B64C3/26 (3)
CPCs:
None (43) · CPC B64C17/00 (37) · CPC B64C2700/6295 (23) · CPC B64C13/00 (13) · CPC B64C39/00 (12) · CPC B64C2700/6218 (12) · CPC B64C35/00 (12) · CPC B64C3/00 (10) · CPC B64C3/385 (10) · CPC B64C33/02 (10) · CPC B64C11/006 (9) · CPC B64C39/08 (9) · CPC B64B1/00 (8) · CPC B64C23/005 (7) · CPC B64C2700/6212 (6) · CPC B64B1/58 (6) · CPC B64C3/26 (5) · CPC B64C11/00 (5) · CPC B64C2700/6214 (5) · CPC B64C1/00 (5)
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