Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1999 & Number of figures: 4-6

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Office: (Click arrow to add another value)
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None (604) · New York (12) · New York City (11) · New York county (10) · Pennsylvania (7) · PA (6) · Allegheny county, Pennsylvania (6) · Pittsburgh (6) · New York state (5) · California (5) · St. Louis (4) · Illinois (4) · Kansas (4) · Los Angeles (4) · Minnesota (4) · Oklahoma (4) · New Jersey (4)
Applicant firm:
None (668) · Curtiss Aeroplane (12) · Moteurs Salmson (4) · Sperry Gyroscope Company (4) · Westinghouse Electric & Manufacturing Company (3) · Aeroplane Destroyer Company (2) · Westinghouse Air Spring Company (2) · Ordnance Engineering Corp. (2) · United Fast Color Eyelet Company (2) · E. W. Bliss Company (2)
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Supplementary to patent:
None (685) · Patent US-1910-1055379 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Assigned to:
None (644) · Curtiss Aeroplane (4) · Sperry Gyroscope Company (4) · Moteurs Salmson (4) · Curtiss Aeroplane and Motor Corporation (3) · Aeroplane Destroyer Company (2) · L W F Engineering Company (2) · Westinghouse Electric & Manufacturing Company (2) · Westinghouse Air Spring Company (2)
IPCs:
None (548) · IPC B64B1/00 (15) · IPC B64C39/00 (15) · IPC B64C33/00 (11) · IPC B64C25/00 (10) · IPC B64C3/00 (9) · IPC B64C27/00 (7) · IPC B64C23/00 (7) · IPC B64C17/00 (6) · IPC B64C13/00 (6) · IPC B64C11/20 (6) · IPC B64C1/00 (6) · IPC B64C29/00 (4) · IPC B64C35/00 (4) · IPC B64C27/04 (4) · IPC B64C31/00 (4) · IPC B64C3/38 (3) · IPC B64C5/04 (3) · IPC B64C11/00 (3) · IPC B64C11/04 (3)
First filing:
Citations from after 1930:
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