Drilldown: Patents

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Patents > Tech fields : propeller or sustentation & Number of diagram pages: 1

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Application number:
None (205)
Granted:
Supplementary to patent:
None (272) · Patent FR-1909-410140 (4) · Patent GB-1909-12556 (4) · Patent DE-1913-290120 (3) · Patent FR-1909-410848 (3) · Patent FR-1908-405961 (3) · Patent FR-1904-340154 (3) · Patent DE-1899-123884 (3) · Patent DE-1917-305040 (3)
Related to aircraft:
Patent agent:
None (186) · Armengaud jeune (12) · Schwab (7) · E. Blétry (6) · G. de Mestral et F. Harlé (5) · None (5) · Haseltine, Lake & Co. (5) · Munn & Co. (4) · E. Imer-Schneider (4) · Weismann et Marx (3) · B. Singer (3) · C. Baumann (3) · E. Blum & Co. (3) · John P. Tarbox (3) · Matray frères et Cie (3) · Abel & Imray (3)
National tech categories:
FR 6.4 (86) · None (76) · DE 77h.6 (44) · AT 77d (23) · DE 77 (15) · HU V/h (10) · DE 77h.5 (9) · DE 77h (7) · RU Group V (7) · CH 129b (7) · FR 6.2 (5) · FR 6.3 (4) · USPC 244/30 (4) · CH 115 (4) · USPC 244/51 (4) · DK 77 (3) · DE 77h.2 (3) · AU 90.3 (3) · AU 90.5 (3)
IPCs:
None (190) · IPC B64C11/16 (14) · IPC B64B1/00 (12) · IPC B64C39/00 (12) · IPC B64C23/00 (12) · IPC B64C11/00 (12) · IPC B64C11/04 (11) · IPC B64C17/00 (7) · IPC B64B1/58 (6) · IPC B64C11/34 (6) · IPC B64C27/00 (5) · IPC B64C1/00 (5) · IPC B64C27/04 (4) · IPC B64C9/00 (4) · IPC B64C3/48 (4)
CPCs:
None (118) · CPC B64C11/006 (19) · CPC B64C23/005 (18) · CPC B64B1/00 (18) · CPC B64C11/04 (15) · CPC B64C11/16 (11) · CPC B64C39/00 (8) · CPC B64C17/00 (8) · CPC B64C11/00 (7) · CPC B64C11/48 (7) · CPC B64C11/065 (7) · CPC B64C2700/6295 (7) · CPC B64B1/58 (6) · CPC B64C11/36 (5) · CPC B64C9/00 (5) · CPC B64C33/02 (5) · CPC B64C2700/6281 (5) · CPC B64C27/04 (5) · CPC B64C11/20 (5)
First filing:
Citations from after 1930:
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