Drilldown: Patents

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Patents > Number of claims: 1-2 & Number of diagram pages: 2-70

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None (644) · Seine (13) · Paris (8) · California (5) · Seine-et-Oise (5) · Chicago (4) · England (4) · Ontario (3) · Dordogne (3) · Charente-Inférieure (3)
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Supplementary to patent:
None (590) · Patent BE-1910-12-28-Muehter (4) · Patent FR-1908-396249 (4) · Patent FR-1908-407411 (2) · Patent FR-1916-491738 (2) · Patent SE-1906-25199 (2) · Patent IT-1916-05-16 (2) · Patent BE-1912-04-05 (2) · Patent BE-1906-03-30 Maurice-Paul-Émile Pruvost (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1910-419140 (2)
Related to aircraft:
National tech categories:
FR 6.4 (230) · None (212) · FR 6.3 (14) · HU V/h (12) · DE 77 (10) · USPC 244/22 (10) · USPC 244/80 (10) · FR 6.2 (10) · USPC 244/6 (9) · USPC 244/30 (9) · DE 77h.5 (9) · USPC 244/119 (8) · USPC 244/35R (7) · USPC 244/51 (7) · USPC 244/66 (6) · USPC 244/48 (6) · USPC 244/73R (6) · FR 5.8 (5) · USPC 244/17.19 (5) · USPC 244/45R (5)
IPCs:
None (323) · IPC B64C17/00 (55) · IPC B64C39/00 (52) · IPC B64B1/00 (42) · IPC B64C1/00 (39) · IPC B64C33/02 (31) · IPC B64C23/00 (26) · IPC B64C3/38 (21) · IPC B64C33/00 (16) · IPC B64C27/04 (15) · IPC B64C11/00 (11) · IPC B64C13/00 (11) · IPC B64C25/00 (10) · IPC B64C35/00 (9) · IPC B64C3/00 (8) · IPC B64C3/54 (7) · IPC B64B1/58 (7) · IPC B64C3/56 (6)
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