Drilldown: Patents

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Patents > Filing date: 1900 - 1909 & Family year: 1909 & Number of figures: 2-4

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None (280) · Seine (4) · Yorkshire (4) · Paris (3) · Budapest (3) · Leeds (2)
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Full specification filed date:
Application number:
None (75)
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Supplementary to patent:
None (268) · Patent CH-1909-48028 (3) · Patent FR-1909-398825 (3) · Patent US-1909-970771 (3) · Patent AT-1909-48421 (2) · Patent FR-1909-399435 (2) · Patent DE-1907-214855 (2) · Patent US-1908-935766 (2) · Patent HU-1909-49726 (2) · Patent FR-1909-400226 (2)
Related to aircraft:
Patent agent:
None (74) · None (15) · Armengaud jeune (11) · J. Bonnet-Thirion (10) · E. Blétry (7) · Marks & Clerk (7) · Charles Dony (6) · Abel & Imray (6) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5) · Herbert Haddan & Co. (5) · C. Baumann (5) · L. Chassevent (4) · Hippolyte Josse (4) · Charles Assi (4) · Lavoix et Mosès (4)
National tech categories:
FR 6.4 (116) · None (86) · HU V/h (13) · AT 77d (7) · DE 77h.5 (5) · USPC 244/45R (4) · USPC 244/64 (4) · FR 6.2 (3) · USPC 244/65 (3) · USPC 244/17.21 (3) · RU Group V (3) · DE 77h.11 (3) · DE 77h.6 (3)
IPCs:
None (97) · IPC B64C39/00 (30) · IPC B64B1/00 (22) · IPC B64C1/00 (16) · IPC B64C17/00 (15) · IPC B64C3/38 (15) · IPC B64C13/00 (10) · IPC B64C11/00 (10) · IPC B64C25/00 (9) · IPC B64C23/00 (9) · IPC B64B1/58 (7) · IPC B64C35/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (5) · IPC B64C31/06 (4) · IPC B64C11/16 (4)
CPCs:
None (41) · CPC B64C2700/6295 (28) · CPC B64C39/00 (26) · CPC B64B1/00 (23) · CPC B64C17/00 (22) · CPC B64C3/385 (14) · CPC B64C13/00 (14) · CPC B64C23/005 (12) · CPC B64C2700/6218 (9) · CPC B64C25/62 (8) · CPC B64B1/58 (8) · CPC B64C33/02 (7) · CPC B64C11/006 (7) · CPC B64F2700/6226 (7) · CPC A63H27/08 (7) · CPC B64C2700/6274 (6) · CPC B64C35/00 (6) · CPC B64B1/40 (6)
Family year:
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Citations from after 1930:
Number of text pages:
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