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Patents > Supplementary to patent : Patent AT-1909-41457 or None & Number of text pages: 4

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Applicant firm:
None (637) · Blackburn Aeroplane and Motor Co. (8) · Curtiss Aeroplane (7) · Vickers Limited (4) · Grand Rapids Trust Company (3) · Société Anonyme des Établissements Nieuport (2) · Curtiss Aeroplane & Motor Corporation (2) · Société Duquesne & Dockès (2)
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None (662) · Grand Rapids Trust Company (3) · Goodyear Tire and Rubber Company (2) · Curtiss Aeroplane (2) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Société Duquesne & Dockès (2)
National tech categories:
None (269) · FR 6.4 (147) · HU V/h (17) · USPC 244/80 (13) · USPC 244/90R (12) · USPC 244/22 (11) · USPC 244/233 (7) · FR 6.3 (7) · FR 5.8 (6) · USPC 244/30 (6) · CH 129b (6) · USPC 244/45R (6) · USPC 244/6 (6) · AT 77d (5) · USPC 244/139 (5) · USPC 244/234 (5) · USPC 244/51 (5) · FR 6.2 (5) · USPC 244/9 (5) · USPC 244/65 (5)
IPCs:
None (312) · IPC B64C17/00 (47) · IPC B64C39/00 (42) · IPC B64C1/00 (37) · IPC B64B1/00 (19) · IPC B64C3/38 (19) · IPC B64C23/00 (18) · IPC B64C33/02 (17) · IPC B64C35/00 (12) · IPC B64C3/00 (11) · IPC B64C13/00 (11) · IPC B64C25/00 (10) · IPC B64C27/04 (10) · IPC B64C33/00 (9) · IPC B64C11/00 (7) · IPC B64C3/18 (6) · IPC B64C3/54 (6) · IPC B64B1/58 (6)
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