Patent GB-1910-17844

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  • Inventor location: Crux Easton, Whitchurch, Hants
  • Inventor occupation: Mechanical Engineer

Sources


Year filed 1910
Year granted 1910
Office GB
Patent number 17844
Inventors Geoffrey de Havilland
Inventor country GB
Applicant person Geoffrey de Havilland
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Adjustable Propellers or Screws specially suitable for Aerial Craft
English title Adjustable Propellers or Screws specially suitable for Aerial Craft
Tech fields Propulsion, propellers, design, control
Filing date 1910/07/27
Full specification filed date
Application number 191017844D
Grant date 1910/10/20
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64C11/04
CPCs CPC B64C11/04
Family year 1910
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23603008
INPADOC family ID 11095409
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1