Drilldown: Patents

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Patents > Year granted: 1913 & Granted: Yes & National tech categories: None

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None (49)
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Supplementary to patent:
None (219) · Patent GB-1911-29012 (3) · Patent US-1911-1032812 (2) · Patent GB-1912-2540 (2) · Patent BE-1910-Hervieu-hangar (2)
Related to aircraft:
Patent agent:
None (150) · Marks & Clerk (17) · W. P. Thompson & Co. (10) · Herbert Haddan & Co. (7) · Boult, Wade & Tennant (5) · J. S. Withers & Spooner (5) · Haseltine, Lake & Co. (4) · Boult, Wade, and Tennant (4) · G. G. M. Hardingham (3) · Victor J. Evans (3) · Abel & Imray (3) · None (3) · D. Young & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (165) · IPC B64C17/00 (15) · IPC B64C1/00 (14) · IPC B64C35/00 (10) · IPC B64C39/00 (9) · IPC B64C3/38 (8) · IPC B64B1/00 (7) · IPC B64C11/00 (7) · IPC B64C23/00 (6) · IPC B64C3/00 (6) · IPC B64B1/58 (5) · IPC B64C33/02 (4) · IPC B64C13/00 (4) · IPC B64C11/18 (3) · IPC B64C33/00 (3)
CPCs:
CPC B64C2700/6295 (25) · None (24) · CPC B64C39/00 (24) · CPC B64C17/00 (23) · CPC B64C35/00 (16) · CPC B64C2700/6218 (10) · CPC B64C11/006 (9) · CPC B64B1/00 (9) · CPC B64C3/385 (9) · CPC B64C3/00 (8) · CPC B64C13/00 (8) · CPC B64C33/02 (7) · CPC B64C23/005 (7) · CPC B64F2700/628 (7) · CPC B64C33/00 (5) · CPC B64C2700/6256 (5) · CPC B64C39/06 (5) · CPC B64C2700/6212 (5) · CPC B64C2700/6281 (5) · CPC B64B1/58 (5)
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