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Patents > National tech categories : DE 77h.6 or None & Number of claims: 5-7

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Office:
Inventor location:
None (512) · London (8) · Kansas (4) · New York state (4) · Yorkshire (4) · New York City (3) · Indiana (3) · Seine (3) · England (3) · County of London (3) · Berlin (3) · New York (3)
Applicant firm:
None (501) · Curtiss Aeroplane (7) · Blackburn Aeroplane and Motor Co. (6) · Sopwith Aviation Company Limited (5) · Varioplane Company (3) · Société Anonyme des Établissements Nieuport (3) · Helix Propeller G.m.b.H. (3) · Vickers Ltd. (2) · Sperry Gyroscope Company (2) · Planes Ltd. (2) · Curtiss Aeroplane and Motor Corporation (2) · Mercur Flugzeugbau (2) · British and Colonial Aeroplane Co. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (431) · Patent GB-1908-4519 (2) · Patent FR-1910-420958 (2)
Related to aircraft:
Patent agent:
None (74) · Marks & Clerk (39) · Boult, Wade & Tennant (26) · Brewer & Son (25) · None (22) · Haseltine, Lake & Co. (22) · Wheatley & Mackenzie (11) · Abel & Imray (11) · W. P. Thompson & Co. (9) · John P. Tarbox (9) · J. S. Withers & Spooner (9) · Herbert Haddan & Co. (9) · Munn & Co. (8) · Phillipss (7) · Edward Evans & Co. (7) · A. M. & William Clark (6) · Lewis William Goold (5) · D. Young & Co. (5) · Lloyd Wise & Co. (5) · J. Owden O'Brien (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (228) · IPC B64C1/00 (34) · IPC B64C17/00 (32) · IPC B64C39/00 (31) · IPC B64C35/00 (20) · IPC B64C13/00 (17) · IPC B64C11/00 (16) · IPC B64C3/00 (15) · IPC B64C23/00 (12) · IPC B64C3/38 (12) · IPC B64C3/18 (12) · IPC B64B1/00 (10) · IPC B64C33/00 (9) · IPC B64C25/00 (9) · IPC B64C27/04 (8) · IPC B64C33/02 (8) · IPC B64C3/56 (6) · IPC B64C1/08 (5) · IPC B64C11/20 (5) · IPC B64C11/04 (5)
First filing:
Citations from after 1930:
Number of claims:
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