Drilldown: Patents

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Patents > Year filed: 1912 & Supplementary to patent: None & Related to aircraft: 1

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None (415) · Seine (9) · New York (5) · Budapest (4) · Nord (4) · Paris (4) · Mannheim (3) · Rhône (3) · Bouches-du-Rhône (3) · New York county (2) · Ohio (2) · New York City (2) · Vaucluse (2) · California (2) · Baden (2) · the Bronx (2)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (195) · None (23) · Victor J. Evans (11) · H. Boettcher fils (9) · Marks & Clerk (7) · Dupont et Elluin (6) · Armengaud jeune (6) · E. E. Vrooman (5) · W. P. Thompson & Co. (5) · Schwab (5) · Munn & Co. (5) · Hippolyte Josse (5) · Charles Dony (4) · Dom. Casalonga (4) · C. A. Snow & Co. (4) · Brandon frères (4)
National tech categories:
None (166) · FR 6.4 (133) · HU V/h (16) · AT 77d (14) · USPC 244/45R (9) · CH 129b (7) · USPC 244/80 (6) · BE K (5) · USPC 244/48 (5) · DE 77h.9 (4) · USPC 244/233 (4) · DE 77h.5 (4) · USPC 244/87 (4) · DE 77h (4)
IPCs:
None (249) · IPC B64C17/00 (33) · IPC B64C39/00 (29) · IPC B64C1/00 (17) · IPC B64C3/00 (14) · IPC B64C3/38 (12) · IPC B64C11/00 (10) · IPC B64C23/00 (8) · IPC B64C35/00 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (6) · IPC B64C25/00 (6) · IPC B64B1/00 (6) · IPC B64C3/56 (5) · IPC B64D17/00 (4) · IPC B64C13/00 (4)
CPCs:
None (82) · CPC B64C17/00 (48) · CPC B64C2700/6295 (29) · CPC B64C3/385 (19) · CPC B64C39/00 (19) · CPC B64C13/00 (19) · CPC B64C39/08 (16) · CPC B64C23/005 (16) · CPC B64C3/00 (13) · CPC B64B1/00 (13) · CPC B64C33/02 (12) · CPC B64C35/00 (12) · CPC B64C2700/6212 (10) · CPC B64C3/56 (8) · CPC B64C2700/6218 (7) · CPC B64C11/006 (7) · CPC B64C2700/6214 (7) · CPC B64C2700/6274 (7) · CPC B64C2700/6256 (7) · CPC B64C33/00 (7)
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