Drilldown: Patents

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Patents > Year filed: 1918 & Grant date: 1920 - 1929 & Related to aircraft: yes

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Year filed:
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Inventors:
None (5) · Edward Eugene Brown (4) · Robert Kemp (4) · Pierre-Jean-René Postel-Vinay (4) · John P. Tarbox (3) · Michel Schleiffer (2) · Christian Lorenzen (2) · Henry O. Watts (2)
Inventor country:
Applicant person:
None (13) · Pierre-Jean-René Postel-Vinay (4) · Edward Eugene Brown (4) · Michel Schleiffer (2) · Christian Lorenzen (2) · Henry O. Watts (2)
Applicant is inventor:
Tech fields:
airplane (22) · design (13) · aerodynamics (12) · propellers (12) · construction (12) · wings (10) · frame (9) · None (6) · propulsion (5) · aileron (4) · subsystem (4) · metal (4) · fuselage (4) · spars (3) · longerons (3) · lift (3) · airfoil (3)
Full specification filed date:
Application number:
None (4)
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Related to aircraft: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (10) · CPC B64C2700/6233 (6) · CPC B64C13/00 (5) · CPC B64C1/065 (4) · CPC B64C2700/6256 (4) · CPC B64C2001/0081 (4) · CPC B64C1/00 (3) · CPC B64C1/064 (3) · CPC B64C2700/6235 (3) · CPC B64C11/04 (3) · CPC B64C3/18 (2) · CPC B64C2700/6259 (2) · CPC B64C2001/0063 (2) · None (2) · CPC B64C11/20 (2) · CPC B64C11/00 (2)
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Cites these patents:
Citations from after 1930:
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Showing below up to 62 results in range #1 to #62.

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