Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields : external attachments or stability

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None (142)
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Supplementary to patent:
None (266) · Patent GB-1903-27212 (7) · Patent GB-1909-2111 (6) · Patent GB-1908-4519 (6) · Patent HU-1901-24148 (5) · Patent US-1908-927605 (4) · Patent FR-1905-361570 (4) · Patent US-1908-935766 (3) · Patent US-1903-821393 (3) · Patent FR-1907-373818 (3) · Patent IT-1908-98601 (3)
Related to aircraft:
Patent agent:
None (147) · Armengaud jeune (12) · Munn & Co. (10) · Marks & Clerk (9) · Chassevent (7) · J. Germain (6) · None (6) · Abel & Imray (6) · J. Bonnet-Thirion (4) · Boult, Wade & Tennant (4) · Ad. Sturm (4) · Haseltine, Lake & Co. (4)
National tech categories:
FR 6.4 (86) · None (85) · FR 6.3 (14) · IT 8 (11) · DE 77h.5 (10) · AT 77d (10) · HU V/h (10) · USPC 244/35R (8) · USPC 244/80 (7) · USPC 244/93 (7) · USPC 244/51 (6) · RU Group V (6) · USPC 244/45R (6) · USPC 244/48 (5) · DE 77h (5) · USPC 244/90R (5) · USPC 244/46 (4) · DK 77 (4) · CH 129b (4)
IPCs:
None (196) · IPC B64C17/00 (34) · IPC B64B1/00 (26) · IPC B64C1/00 (25) · IPC B64C39/00 (19) · IPC B64B1/58 (8) · IPC B64B1/40 (7) · IPC B64C3/00 (6) · IPC B64C3/14 (5) · IPC B64C33/00 (5) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64C3/38 (3) · IPC B64C13/00 (3) · IPC B64C5/04 (3) · IPC B64B1/62 (3)
CPCs:
None (115) · CPC B64C17/00 (48) · CPC B64B1/00 (30) · CPC B64C2700/6295 (20) · CPC B64C39/00 (15) · CPC B64C2700/6218 (11) · CPC B64C23/005 (11) · CPC B64C2700/6212 (11) · CPC B64C13/00 (10) · CPC B64C3/14 (9) · CPC B64B1/40 (9) · CPC B64C39/005 (8) · CPC B64C3/385 (8) · CPC B64C33/02 (8) · CPC B64B1/58 (8) · CPC B64C1/00 (7) · CPC B64C9/00 (6) · CPC B64C39/08 (5) · CPC B64C33/00 (5)
First filing:
Citations from after 1930:
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