Drilldown: Patents

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Patents > Tech fields : Airship or Wings or propellers & Grant date: 1910 - 1919 & Number of text pages: 3-4

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Supplementary to patent:
None (239) · Patent US-1909-970771 (4) · Patent DE-1913-301564 (3) · Patent GB-1911-12232 (3)
Related to aircraft:
Patent agent:
None (109) · Armengaud jeune (22) · None (13) · Marks & Clerk (12) · Weismann et Marx (9) · Boult, Wade & Tennant (9) · E. Blétry (8) · Dupont et Elluin (6) · Haseltine, Lake & Co. (6) · G. de Mestral et F. Harlé (6) · Hippolyte Josse (6) · J. Bonnet-Thirion (5) · Boramé et Julien (4) · Abel & Imray (4) · Charles Dony (4)
National tech categories:
FR 6.4 (132) · None (115) · HU V/h (40) · FR 6.2 (10) · AT 77d (9) · CH 129b (5) · USPC 244/125 (3) · FR 6.3 (3) · USPC 244/80 (3) · USPC 244/48 (2) · USPC 244/119 (2) · USPC 244/35R (2) · USPC 244/65 (2) · USPC 244/51 (2) · USPC 244/87 (2) · DK 77 (2) · USPC 244/90R (2) · USPC 244/25 (2) · USPC 244/96 (2)
IPCs:
None (124) · IPC B64C39/00 (21) · IPC B64C11/00 (19) · IPC B64C1/00 (16) · IPC B64C17/00 (15) · IPC B64B1/00 (11) · IPC B64C33/02 (10) · IPC B64C3/00 (10) · IPC B64C23/00 (9) · IPC B64C3/56 (7) · IPC B63H1/12 (6) · IPC B64C13/00 (6) · IPC B64C11/16 (5) · IPC B64C11/30 (5) · IPC B64C11/36 (5) · IPC B64C27/04 (5) · IPC B64C3/48 (5) · IPC B64C3/52 (5) · IPC B64C3/54 (5) · IPC B64C35/00 (5)
CPCs:
None (67) · CPC B64C17/00 (18) · CPC B64B1/00 (17) · CPC B64C39/00 (15) · CPC B64C23/005 (14) · CPC B64C11/006 (13) · CPC B64C2700/6295 (12) · CPC B64C3/00 (12) · CPC B64C13/00 (11) · CPC B64C33/02 (10) · CPC B64C2700/6274 (9) · CPC B64C3/56 (9) · CPC B64C2700/6233 (9) · CPC B64C2700/6256 (8) · CPC B64C2700/6218 (8) · CPC B64C11/16 (6) · CPC B64C11/00 (6) · CPC B64C3/52 (6)
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Citations from after 1930:
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