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Patents > National tech categories : USPC 244/99.11 or None & Number of text pages: 3

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Office:
Inventor location:
None (680) · London (11) · England (10) · Seine (7) · New York (7) · County of London (7) · Paris (6) · Ohio (5) · Indiana (4) · Kansas (4) · Budapest (4) · Illinois (3) · Marseille (3) · Michigan (3) · New York county (3) · Westminster (3) · Birmingham (3) · Berlin (3) · Surrey (3) · Sussex (3)
Applicant firm:
None (712) · Curtiss Aeroplane (16) · Sopwith Aviation Company Limited (6) · Vickers Limited (4) · Sperry Gyroscope Company (4) · Curtiss Aeroplane and Motor Corporation (4) · Blackburn Aeroplane & Motor Co. (3) · Varioplane Company (3) · Blackburn Aeroplane and Motor Co. (3) · Portadown Weaving Company Limited (2) · Planes Ltd. (2) · Ordnance Engineering Corp. (2) · Société anonyme Astra (2) · Société Anonyme des Établissements Nieuport (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Haskelite Manufacturing Corporation (2) · Curtiss Motor Company (2) · Frederick Sage & Company, Limited (2) · Westinghouse Electric & Manufacturing Company (2) · British and Colonial Aeroplane Co. (2)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
Assigned to:
None (767) · Curtiss Aeroplane (5) · Curtiss Aeroplane and Motor Corporation (5) · Sperry Gyroscope Company (4) · Haskelite Manufacturing Corporation (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (282) · IPC B64C39/00 (47) · IPC B64C17/00 (44) · IPC B64C1/00 (44) · IPC B64C3/00 (28) · IPC B64C13/00 (26) · IPC B64C23/00 (23) · IPC B64C11/00 (22) · IPC B64C35/00 (19) · IPC B64C3/38 (16) · IPC B64B1/00 (16) · IPC B64C25/00 (12) · IPC B64C3/54 (11) · IPC B64C33/00 (10) · IPC B64C27/04 (8) · IPC B64C17/06 (8) · IPC B64C33/02 (8) · IPC B64B1/58 (8) · IPC B64C3/56 (8)
First filing:
Cites these patents:
None (788) · Patent GB-1913-5223 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-3202 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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