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Patents > National tech categories: None & Number of claims: 4-5 & Number of diagram pages: 1-2

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Office:
Inventor location:
None (475) · England (13) · London (11) · Pennsylvania (5) · Yorkshire (5) · County of London (4) · New York (4) · Birmingham (3) · Leeds (3) · Budapest (3) · Marseille (3) · Bouches-du-Rhône (3)
Applicant firm:
None (510) · Blackburn Aeroplane and Motor Co. (4) · Vickers Limited (4) · Curtiss Aeroplane (4) · Varioplane Company (3) · British and Colonial Aeroplane Co. (3) · Siemens-Schuckert-Werke G.m.b.H. (2) · Jacob Lohner & Co. (2) · Sopwith Aviation Company Limited (2) · Sperry Gyroscope Company (2) · Frederick Sage & Company, Limited (2) · Zeppelin-Werke G.m.b.H. (2) · Westinghouse Electric & Manufacturing Company (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (418) · Patent HU-1901-24148 (2) · Patent US-1913-1094989 (2) · Patent CH-1910-52044 (2)
Related to aircraft:
Patent agent:
None (59) · Marks & Clerk (47) · Haseltine, Lake & Co. (36) · Boult, Wade & Tennant (26) · None (21) · Brewer & Son (16) · Abel & Imray (15) · W. P. Thompson & Co.‎ (13) · Herbert Haddan & Co. (12) · Wheatley & Mackenzie (10) · Munn & Co. (8) · J. S. Withers & Spooner (8) · Browne & Co. (7) · G. F. Redfern & Co. (7) · Phillipss (7) · A. M. & William Clark (6) · Edward Evans & Co. (5) · Dicker, Pollak & Derriman (5) · Phillips & Leigh (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (211) · IPC B64C39/00 (35) · IPC B64C1/00 (33) · IPC B64C17/00 (32) · IPC B64C13/00 (21) · IPC B64C3/00 (18) · IPC B64C35/00 (17) · IPC B64B1/00 (16) · IPC B64C23/00 (15) · IPC B64C11/00 (14) · IPC B64C3/18 (14) · IPC B64C3/38 (10) · IPC B64C27/04 (8) · IPC B64C11/16 (7) · IPC B64C11/04 (6)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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