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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 (1017) · GB (308) · FR (304) · DE (110) · CA (28) · AT (21) · None (17) · AU (14) · RU (14) · IT (13) · BE (12) · HU (12) · AH (9) · CH (8) · NZ (7) · SE (6) · ZA (5)
Inventor location:
None (1668) · New York (14) · Seine (13) · New York county (11) · New York City (11) · Budapest (10) · Missouri (9) · California (8) · Pennsylvania (7) · Indiana (7) · England (7) · St. Louis (6) · Pittsburgh (6) · PA (6) · London (6) · Chicago (6) · Yorkshire (6) · Allegheny county, Pennsylvania (6)
Applicant firm:
None (1759) · Curtiss Aeroplane (18) · Blackburn Aeroplane and Motor Co. (11) · Curtiss Aeroplane and Motor Corporation (4) · Sperry Gyroscope Company (4) · Société Anonyme des Établissements Nieuport (3) · Alphonse Tellier et Cie (3) · Sopwith Aviation Company Limited (3) · Moteurs Salmson (3) · Vickers Limited (3) · Blackburn Aeroplane & Motor Co. (3)
Applicant is inventor:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Assigned to:
None (1794) · Curtiss Aeroplane (6) · Curtiss Aeroplane and Motor Corporation (6) · Sperry Gyroscope Company (4) · Moteurs Salmson (3) · Sturtevant Aeroplane Co. (2) · Carin E. Norwall (2) · Goodyear Tire and Rubber Company (2) · Westinghouse Air Spring Company (2) · Société Duquesne & Dockès (2) · Gustav F. Hellstrom Sr (2) · Aeroplane Destroyer Company (2) · Magneso Calcite Fire-Proof Company (2) · Martin Bowman (2) · Gustav F. Hellstrom Jr (2)
IPCs:
None (998) · IPC B64C39/00 (105) · IPC B64B1/00 (74) · IPC B64C17/00 (71) · IPC B64C1/00 (64) · IPC B64C13/00 (39) · IPC B64C3/38 (38) · IPC B64C23/00 (38) · IPC B64C33/02 (37) · IPC B64C35/00 (30) · IPC B64C3/00 (30) · IPC B64C33/00 (29) · IPC B64C11/00 (26) · IPC B64C27/04 (23) · IPC B64C25/00 (20) · IPC B64C3/54 (17) · IPC B64C3/56 (14) · IPC B64B1/58 (13) · IPC B64C17/06 (11)
First filing:
Cites these patents:
None (1881) · Patent GB-1914-23502 (2) · Patent GB-1909-25116 (2) · 0 (2)
Citations from after 1930:
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