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Patents > Supplementary to patent : Patent US-1913-04-21 George Raymond Lawrence or None & Number of diagram pages: 2-3

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Inventor country:
US (1040) · FR (329) · GB (310) · DE (120) · CA (27) · None (24) · AT (22) · AU (16) · IT (15) · RU (13) · BE (12) · HU (12) · CH (10) · AH (9) · NZ (7) · SE (7) · ZA (5) · RO (5) · IE (5)
Applicant firm:
None (1826) · Curtiss Aeroplane (22) · Blackburn Aeroplane and Motor Co. (11) · Curtiss Aeroplane and Motor Corporation (5) · Sperry Gyroscope Company (4) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Moteurs Salmson (3) · Sopwith Aviation Company Limited (3) · Packard Motor Car Company (3) · Vickers Limited (3) · Société Anonyme des Établissements Nieuport (3) · Blackburn Aeroplane & Motor Co. (3) · Westinghouse Air Spring Company (3) · Alphonse Tellier et Cie (3)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (1864) · Curtiss Aeroplane (8) · Curtiss Aeroplane and Motor Corporation (7) · Sperry Gyroscope Company (4) · Westinghouse Air Spring Company (3) · Moteurs Salmson (3) · Goodyear Tire and Rubber Company (3) · Sturtevant Aeroplane Co. (2) · Aeroplane Destroyer Company (2) · Société Duquesne & Dockès (2) · A. B. Bowman (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (1044) · IPC B64C39/00 (110) · IPC B64B1/00 (79) · IPC B64C17/00 (78) · IPC B64C1/00 (68) · IPC B64C13/00 (43) · IPC B64C3/38 (39) · IPC B64C23/00 (37) · IPC B64C35/00 (34) · IPC B64C3/00 (32) · IPC B64C33/02 (30) · IPC B64C11/00 (26) · IPC B64C27/04 (24) · IPC B64C33/00 (24) · IPC B64C25/00 (20) · IPC B64C3/54 (17) · IPC B64B1/58 (16) · IPC B64C3/56 (14) · IPC B64C17/06 (12) · IPC B64C3/18 (10)
First filing:
Cites these patents:
None (1959) · 0 (3) · Patent GB-1914-23502 (2) · Patent GB-1909-25116 (2)
Citations from after 1930:
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