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Patents > Year filed: 1911 & Number of text pages: 2-3

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None (569) · Seine (9) · Paris (7) · Budapest (5) · New York (5) · New York county (4) · Nord (4) · California (4) · New York City (4) · Douai (3) · Illinois (2) · Nièvre (2) · Mönchengladbach (2) · Massachusetts (2) · Maine-et-Loire (2) · Loire-Inférieure (2) · Dusseldorf (2) · Berlin (2) · Bronx county (2) · the Bronx (2)
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Supplementary to patent:
None (430) · Patent FR-1910-423792 (4) · Patent CH-1911-55140 (4) · Patent DE-1910-236694 (3) · Patent FR-1909-420322 (3) · Patent FR-1910-424987 (3)
Related to aircraft:
Patent agent:
None (129) · Armengaud jeune (30) · None (23) · Victor J. Evans (17) · L. Chassevent (17) · E. Blétry (14) · J. Bonnet-Thirion (12) · Hippolyte Josse (12) · G. Petiau (10) · Munn & Co. (9) · Weismann et Marx (7) · H. Bœttcher fils (7) · Boult, Wade & Tennant (7) · Johnsons & Willcox (6) · Boramé et Julien (6) · Marks & Clerk (6) · Dom. Casalonga (6) · de Bongé (6) · Schwab (6)
National tech categories:
FR 6.4 (252) · None (135) · HU V/h (23) · USPC 244/80 (13) · AT 77d (12) · FR 6.2 (12) · DE 77h.5 (8) · USPC 244/144 (7) · USPC 244/76R (6) · USPC 244/46 (5) · USPC 244/22 (4) · USPC 244/90R (4) · USPC 244/233 (4) · USPC 244/64 (4) · FR 10.1 (4) · DK 77 (4) · CH 129b (4) · USPC 244/45R (4)
IPCs:
None (203) · IPC B64C17/00 (73) · IPC B64C1/00 (55) · IPC B64C39/00 (47) · IPC B64C11/00 (22) · IPC B64C25/00 (18) · IPC B64C3/00 (18) · IPC B64C33/02 (16) · IPC B64C23/00 (15) · IPC B64C17/06 (9) · IPC B64B1/58 (9) · IPC B64C3/54 (9) · IPC B64B1/00 (8) · IPC B64C3/56 (7) · IPC B64C11/16 (6) · IPC B64C3/38 (6) · IPC B64C13/00 (5) · IPC B64C3/52 (5) · IPC B64B1/40 (5)
CPCs:
CPC B64C17/00 (92) · None (72) · CPC B64C39/00 (38) · CPC B64C2700/6295 (33) · CPC B64C2700/6218 (26) · CPC B64C23/005 (24) · CPC B64C33/02 (23) · CPC B64C11/006 (16) · CPC B64F2700/6226 (16) · CPC B64C3/00 (16) · CPC B64C2700/6212 (14) · CPC B64C13/00 (13) · CPC B64C3/385 (12) · CPC B64C17/06 (12) · CPC B64C39/08 (11) · CPC B64C25/06 (11) · CPC B64C25/62 (11)
First filing:
Citations from after 1930:
Number of text pages:
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