Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Number of claims: 12-50

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None (71)
Granted:
Supplementary to patent:
None (262) · Patent GB-1909-8531 (4) · Patent US-1909-970771 (3) · Patent GB-1910-6051 (3) · Patent GB-1913-3848 (2) · Patent US-1908-1077750 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
Patent agent:
None (74) · Munn & Co. (14) · John P. Tarbox (14) · Marks & Clerk (7) · None (7) · Boult, Wade & Tennant (6) · William L. Hall (5) · Victor J. Evans (5) · C. C. Hines (4) · Randolph, Jr. (4) · Wm. B. Whitney (4) · Haseltine, Lake & Co. (4) · Abel & Imray (3) · A. E. White (3) · E. Blétry (3) · Charles W. Hills (3)
National tech categories:
None (96) · HU V/h (15) · USPC 244/80 (14) · USPC 244/45R (11) · FR 6.4 (11) · USPC 244/22 (11) · USPC 244/233 (10) · USPC 244/90R (10) · USPC 244/35R (6) · USPC 244/87 (5) · USPC 244/119 (5) · USPC 244/48 (4) · USPC 244/139 (4) · USPC 244/76R (4) · USPC 244/72 (4) · USPC 244/234 (4)
IPCs:
None (217) · IPC B64C1/00 (14) · IPC B64C17/00 (9) · IPC B64C39/00 (9) · IPC B64C13/00 (6) · IPC B64C3/38 (4) · IPC B64C3/00 (4) · IPC B64C17/06 (4) · IPC B64C33/02 (3) · IPC B64C3/54 (3) · IPC B64C3/52 (3) · IPC B64C25/00 (3) · IPC B64C33/00 (3) · IPC B64C13/24 (2) · IPC B64C30/00 (2) · IPC G01P3/36 (2) · IPC B64B1/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C3/14 (2) · IPC B64B1/58 (2)
CPCs:
None (39) · CPC B64C13/00 (29) · CPC B64C17/00 (27) · CPC B64C33/02 (18) · CPC B64C2700/6295 (18) · CPC B64C3/385 (14) · CPC B64B1/00 (11) · CPC B64C13/24 (11) · CPC B64C35/00 (9) · CPC B64C39/08 (8) · CPC B64C3/14 (7) · CPC B64C3/40 (5) · CPC B64C23/005 (5) · CPC B64C17/06 (5) · CPC B64C39/00 (5) · CPC B64C25/60 (5)
First filing:
Citations from after 1930:

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