Drilldown: Patents

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Patents > Office: US & Filing date: 1900 - 1909

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Office: (Click arrow to add another value)
Inventor location:
None (737) · PA (8) · New York (8) · Allegheny county, Pennsylvania (7) · Pittsburgh (7) · New York city (6) · New York county (5) · California (5) · Pennsylvania (5)
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Full specification filed date:
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Supplementary to patent:
None (758) · Patent US-1908-1077750 (2)
Related to aircraft:
Assigned to:
None (749) · 1 (3) · Vertical Propeller Co. (2) · Wright Company (2)
IPCs:
None (597) · IPC B64B1/00 (45) · IPC B64C33/00 (15) · IPC B64C39/00 (12) · IPC B64C33/02 (10) · IPC B64C31/00 (10) · IPC B64C31/06 (8) · IPC B64C9/00 (6) · IPC B64C3/00 (6) · IPC B64C13/00 (6) · IPC B64B1/62 (6) · IPC B64B1/40 (6) · IPC B64C11/001 (5) · IPC B64F1/06 (4) · IPC B64C3/38 (4) · IPC B64C3/14 (4) · IPC B64C23/005 (4) · IPC B64C17/00 (4)
First filing:
Citations from after 1930:

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