Patent US-1917-1400177

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The inventor made a later disclaimer, cutting some of the phrasing. The text of the patent spec includes math, associated with the phrasing that a wing has a "parabolic" shape.

  • Tech class CPC B64C3/00: Wings
  • Inventor location: Elyria, Ohio

Sources


Year filed 1917
Year granted 1921
Office US
Patent number 1400177
Inventors James Vernon Martin
Inventor country US
Inventor location Ohio
Applicant person James Vernon Martin
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aerofoil
English title Aerofoil
Tech fields Aerofoil
Filing date 1917-11-30
Full specification filed date
Application number 20460217
Grant date 1921-12-13
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 204602
Patent agent Hillary Messimer
Assigned to
National tech categories
IPCs IPC B64C3/00
CPCs CPC B64C2700/6233, CPC B64C3/00
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 48636070
INPADOC family ID 44324415
Number of text pages 3
Number of diagram pages 3
Number of figures 7
Number of claims 14