Drilldown: Patents

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Patents > Tech fields: LTA & National tech categories : USPC 244/151R or None

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Office:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (378) · navigation (4) · propeller (2)
Granted:
Supplementary to patent:
None (390) · Patent US-1913-1087946 (4) · Patent FR-1891-216860 (4) ·   (4) · Patent AT-1900-12657 (3)
Related to aircraft:
Patent agent:
None (316) · Marks & Clerk (24) · Haseltine, Lake & Co. (18) · Herbert Haddan & Co. (13) · Boult, Wade & Tennant (11) · Wheatley & Mackenzie (6) · 1 (5) · Alfred Julius Boult (4) · E. R. Royston & Co. (4) · Brewer & Son (4) · Hy. Fairbrother (4) · D. Young & Co. (4) · Abel & Imray (4) · Jensen & Son (4) · A. M. & William Clark (3) · Bauer & Imrie (3) · Herbert H. Thompson (3) · W. D. Rowlingson (3) · Francis Heron Rogers (3) · W. P. Thompson & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (383) · IPC B64B1/00 (38) · IPC B64B1/58 (28) · IPC B64B1/62 (10) · IPC B64B (8) · IPC B64B1/40 (8) · IPC B64B1/12 (6) · 1 (5) · IPC B64B1/60 (5) · IPC B64B1/64 (4)
CPCs:
None (345) · CPC B64B1/00 (61) · CPC B64B1/58 (38) · CPC B64B1/40 (13) · CPC B64B1/62 (11) · CPC B64B1/64 (7) · CPC B64B1/12 (6) · CPC B64B1/60 (5) · 1 (5)
First filing:
Citations from after 1930:

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