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Patents > National tech categories : USPC 139/425R or None & Number of figures: 3-4

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Office:
Inventor location:
None (668) · London (6) · Paris (6) · England (5) · Pennsylvania (4) · Kansas (4) · Berlin (4) · County of London (4) · New Jersey (4)
Applicant firm:
None (720) · Curtiss Aeroplane (13) · Vickers Limited (6) · Varioplane Company (4) · Blackburn Aeroplane and Motor Co. (4) · Westinghouse Electric & Manufacturing Company (3) · Sperry Gyroscope Company (3) · Frederick Sage & Company, Limited (2) · Tarbox Safety Aircraft Company (2) · Société Anonyme des Établissements Nieuport (2) · Martinsyde Ltd. (2) · Zeppelin-Werke G.m.b.H. (2) · British and Colonial Aeroplane Co. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (578) · Patent CH-1907-41855 (3) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent CH-1902-26882 (2) · Patent CH-1910-52044 (2) · Patent FR-1916-502839 (2) · Patent CH-1910-54251 (2) · Patent DE-1903-160742 (2) · Patent NZ-1909-25865 (2) · Patent DE-1907-192662 (2) · Patent FR-1912-450422 (2) · Patent GB-1906-27312 (2) · Patent FR-1909-408197 (2) · Patent US-1913-1118124 (2) · Patent US-1915-1217790 (2) · Patent FR-1911-426612 (2) · Patent FR-1910-420958 (2) · Patent CA-1918-196108 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Assigned to:
None (749) · Curtiss Aeroplane (5) · Westinghouse Electric & Manufacturing Company (3) · Sperry Gyroscope Company (3) · Curtiss Aeroplane and Motor Corporation (2) · Rupert G. Bryant (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (338) · IPC B64C39/00 (48) · IPC B64C1/00 (38) · IPC B64C17/00 (33) · IPC B64C13/00 (28) · IPC B64C35/00 (22) · IPC B64B1/00 (18) · IPC B64C3/00 (18) · IPC B64C11/00 (18) · IPC B64C25/00 (17) · IPC B64C3/38 (17) · IPC B64C23/00 (14) · IPC B64C11/16 (9) · IPC B64C11/04 (8) · IPC B64C27/04 (7) · IPC B64C3/18 (7) · IPC B64B1/58 (7)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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