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Patents > Inventor country : CH or GB & Full specification filed date: 1910 - 1919

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None (368) · London (13) · England (8) · Westminster (6) · Yorkshire (6) · Hampshire (5) · London, E.C. (3) · Manchester (3) · County of London (3) · Farnborough, Hampshire (2) · Westminster, London, S.W. (2) · Surrey (2) · London, S.W. (2) · Birmingham (2) · Leeds (2)
Applicant is inventor:
Full specification filed date:
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Patent agent:
None (48) · Brewer & Son (37) · None (29) · Marks & Clerk (25) · Boult, Wade & Tennant (22) · Haseltine, Lake & Co. (14) · Abel & Imray (10) · A. M. & William Clark (9) · Mewburn, Ellis & Pryor (9) · W. P. Thompson & Co. (8) · Phillipss (8) · J. D. Roots & Co. (6) · G. F. Redfern & Co. (5) · Harris & Mills (5) · Lloyd Wise & Co. (5) · A. E. White (5) · A. A. Thornton (5)
IPCs:
None (39) · IPC B64C3/00 (31) · IPC B64C13/00 (23) · IPC B64C3/18 (21) · IPC B64B1/00 (20) · IPC B64C35/00 (18) · IPC B64C39/00 (18) · IPC B64C1/00 (17) · IPC B64C17/00 (14) · IPC B64C25/00 (14) · IPC B64C3/38 (13) · IPC B64C11/00 (10) · IPC B64C23/00 (9) · IPC B64C3/54 (8) · IPC B64C1/06 (8) · IPC B64C3/56 (7) · IPC B64C27/04 (7) · IPC F41A19/05 (6) · IPC B64C1/08 (5) · IPC B64B1/40 (5)
CPCs:
CPC B64C3/00 (32) · CPC B64C13/00 (27) · CPC B64C2700/6256 (25) · CPC B64B1/00 (22) · CPC B64C2700/6235 (18) · CPC B64C17/00 (16) · CPC B64C3/185 (15) · CPC B64C35/00 (14) · CPC B64C3/385 (14) · CPC B64C2700/6295 (14) · None (14) · CPC B64C2700/6233 (12) · CPC B64C23/005 (12) · CPC B64F2700/6226 (11) · CPC B64C2700/6274 (10) · CPC B64C39/00 (10) · CPC B64C3/18 (9) · CPC B64C25/06 (8) · CPC B64C1/065 (8) · CPC B64C3/56 (8)
First filing:
Cites these patents:
None (396) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of diagram pages:

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