Patent US-1913-1050222

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Diverse improvements to the shapes of airplane parts, especially wings, most notably: turning up the edges of wings, and using a kite-shaped rudder with convex upper surface

  • Tech category: CPC B64C3/14 Aerofoil profile
  • Inventor location: Sydney, New South Wales, Australia

Sources


Year filed 1911
Year granted 1913
Office US
Patent number 1050222
Inventors Arthur Marshall McIntosh
Inventor country AU
Applicant person Arthur Marshall McIntosh
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aeroplane
English title Aeroplane
Tech fields airplane, airfoil, rudder
Filing date March 16, 1911
Full specification filed date
Application number 1911614914
Grant date January 14, 1913
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 614914
Patent agent
Assigned to
National tech categories USPC 244/87, USPC 244/35R
IPCs
CPCs CPC B64C3/14
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47557665
INPADOC family ID 43958231
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 3