Drilldown: Patents

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Patents > Year filed: 1911 & Number of text pages: 2-3 & Number of claims: 1-2

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Application number:
None (54) · 423792D (2)
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Supplementary to patent:
None (187) · Patent CH-1911-55140 (4) · Patent FR-1910-424987 (3) · Patent DE-1910-236694 (3) · Patent FR-1910-423792 (3) · Patent US-1910-999125 (2) · Patent DE-1910-04-04 August Wendtland (2) · Patent US-1909-997587 (2) · Patent FR-1910-421027 (2) · Patent BE-1910-12-28-Muehter (2) · Patent FR-1910-419140 (2) · Patent US-1911-1006282 (2) · Patent FR-1908-397350 (2)
Related to aircraft:
Patent agent:
None (51) · None (14) · Armengaud jeune (11) · Victor J. Evans (10) · G. Petiau (9) · E. Blétry (8) · L. Chassevent (8) · J. Bonnet-Thirion (8) · Rigot et Prévost (5) · Hippolyte Josse (4) · Boramé et Julien (4) · Weismann et Marx (4) · H. Bœttcher fils (4) · J. Germain (4) · Dom. Casalonga (4) · Dupont et Elluin (4)
National tech categories:
FR 6.4 (148) · None (48) · FR 6.2 (10) · HU V/h (6) · DE 77h.4 (3) · USPC 244/144 (3) · DK 77 (3) · DE 77h.5 (3) · FR 5.3 (3) · AT 77d (3) · USPC 244/80 (2) · USPC 244/35R (2) · FR 5.8 (2) · USPC 244/79 (2) · FR 10.1 (2) · USPC 244/76R (2) · CH 129b (2) · USPC 244/22 (2)
IPCs:
None (68) · IPC B64C17/00 (55) · IPC B64C1/00 (36) · IPC B64C39/00 (23) · IPC B64C33/02 (10) · IPC B64C11/00 (8) · IPC B64C25/00 (6) · IPC B64C3/54 (6) · IPC B64C3/00 (6) · IPC B64C23/00 (6) · IPC B64C17/06 (5) · IPC B64B1/58 (4) · IPC B64B1/00 (4) · IPC B64C11/16 (3) · IPC B64C11/04 (3) · IPC B64C27/04 (3) · IPC B64C5/04 (3) · IPC B63H1/12 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64C17/00 (58) · None (27) · CPC B64C2700/6218 (19) · CPC B64C39/00 (18) · CPC B64C33/02 (15) · CPC B64C2700/6295 (12) · CPC B64C2700/6212 (11) · CPC B64C11/006 (8) · CPC B64C23/005 (8) · CPC B64C17/06 (7) · CPC B64C2700/6214 (7) · CPC B64C3/00 (6) · CPC B64C2700/6219 (6) · CPC B64C3/54 (6) · CPC B64C2700/6216 (5) · CPC B64B1/58 (5) · CPC B64F2700/6226 (5) · CPC B64C3/385 (5)
First filing:
Citations from after 1930:
Number of text pages:
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