Patent GB-1911-18923

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Concave or angled wings, elevator.

  • Inventor location: 14 The Boulevard, Balham, Surrey, GB
  • Inventor occupation: Tutor

Sources


Year filed 1911
Year granted 1911
Office GB
Patent number 18923
Inventors George William Evans-Cross
Inventor country
Applicant person George William Evans-Cross
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in and relating to Aeroplanes and Toy or Model Flying Machines
English title Improvements to aeroplanes and toy or model flying machines
Tech fields
Filing date August 23, 1911
Full specification filed date
Application number 191118923D
Grant date August 22, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent S. F. Paul
Assigned to
National tech categories
IPCs IPC B64C39/00
CPCs CPC B64C2700/6295, CPC B64C39/00
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23620913
INPADOC family ID 11110952
Number of text pages 5
Number of diagram pages 1
Number of figures 11
Number of claims 10