Drilldown: Patents

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Patents > Year filed: 1912 & Granted: Yes & Number of text pages: 3-4

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Year filed:
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Inventor location:
None (244) · Seine (5) · New York (4) · Nord (3) · Paris (3) · New York City (2) · Bouches-du-Rhône (2) · Seine-et-Oise (2) · Hautes-Pyrénées (2)
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None (64)
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Supplementary to patent:
None (183) · Patent AT-1913-59404 (5) · Patent GB-1911-5162 (3) · Patent CH-1912-62201 (2) · Patent US-1911-1028409 (2) · Patent US-1911-1011761 (2) · Patent GB-1911-12232 (2) · Patent FR-1911-448574 (2) · Patent FR-1911-445963 (2) · Patent FR-1911-436905 (2) · Patent ES-1911-50083 (2) · Patent DE-1911-330185 (2) · Patent DE-1911-258741 (2) · Patent US-1912-1081794 (2) · Patent AU-1911-510 (2) · Patent AT-1913-59461 (2)
Related to aircraft:
Patent agent:
None (57) · Marks & Clerk (11) · Armengaud jeune (10) · Dupont et Elluin (8) · Victor J. Evans (8) · None (8) · J. Bonnet-Thirion (6) · Brandon frères (5) · H. Boettcher fils (5) · Weismann et Marx (5) · E. Blétry (5) · Gaston Rose (4) · Dom. Casalonga (4) · Munn & Co. (4) · Haseltine, Lake & Co. (4)
National tech categories:
FR 6.4 (115) · None (63) · HU V/h (11) · CH 129b (6) · USPC 244/93 (4) · FR 6.2 (4) · FR 5.8 (3) · USPC 244/45R (3) · USPC 244/80 (3) · USPC 244/87 (3) · AU 90.3 (3)
IPCs:
None (83) · IPC B64C17/00 (38) · IPC B64C1/00 (23) · IPC B64C39/00 (20) · IPC B64C3/00 (8) · IPC B64B1/00 (8) · IPC B64C23/00 (6) · IPC B64C25/00 (6) · IPC B64C3/38 (6) · IPC B64C33/00 (6) · IPC B64C13/00 (5) · IPC B64C27/04 (5) · IPC B64D17/00 (5) · IPC B64C3/56 (4) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C11/00 (4) · IPC B64D25/04 (3) · IPC B64D1/02 (3) · IPC B64C1/26 (3)
CPCs:
CPC B64C17/00 (45) · None (32) · CPC B64C2700/6295 (16) · CPC B64C39/00 (13) · CPC B64C23/005 (12) · CPC B64B1/00 (11) · CPC B64C13/00 (10) · CPC B64C2700/6218 (9) · CPC B64C2700/6214 (8) · CPC B64C3/385 (8) · CPC B64C3/00 (7) · CPC B64C2700/6219 (6) · CPC B64C39/08 (6) · CPC B64C33/02 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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