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Patents > Office: US & Application number : 191019700D or None

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Office: (Click arrow to add another value)
Applicant firm:
None (1799) · Sperry Gyroscope Company (9) · Aeroplane Destroyer Company (2) · Magneso Calcite Fire-Proof Company (2) · Dewey Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · Boston Fast Color Eyelet Company (2) · International Aeronautical Construction Company (2) · Sturtevant Aeroplane Co. (2)
Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (1749) · 1 (2) · Patent US-1912-1081794 (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Assigned to:
None (1708) · Sperry Gyroscope Company (9) · Western Electric Company (2) · (1/4) (2) · Dewey Corporation (2) · Charles Spear (2) · Syracuse, NY (2) · International Aeronautical Construction Company (2) · Sturtevant Aeroplane Co. (2) · Aeroplane Destroyer Company (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (1518) · IPC B64B1/00 (45) · IPC B64C31/06 (30) · IPC B64C31/00 (30) · IPC F42B10/00 (24) · IPC B64B1/40 (9) · IPC B64C39/00 (9) · IPC B64D17/00 (6) · IPC A01H5/02 (6) · IPC B64F1/06 (6) · IPC G01P3/36 (6) · IPC B64B1/62 (5) · IPC B64C11/00 (5) · IPC B64C33/00 (4) · IPC B64C9/00 (4) · IPC B64D25/12 (4) · IPC F42B10/30 (4) · IPC B64D1/04 (4) · IPC A01H5/00 (4)
First filing:
Citations from after 1930:

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