Patent GB-1917-126393

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  • Inventor location: Clinton Place, Weybridge, Surrey ; Manufacturer
  • Must have been a founder of Lang Propeller Limited, though the firm is not mentioned on this patent.


Year filed 1917
Year granted 1919
Office GB
Patent number 126393
Inventors Arthur Alexander Dashwood Lang
Inventor country GB
Applicant person Arthur Alexander Dashwood Lang
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements relating to the Hubs or Bosses of Aeroplane Propellers
English title
Tech fields propeller, propulsion
Filing date 1917-01-29
Full specification filed date
Application number
Grant date 1919-05-15
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number 1432/17
Patent agent Arthur C. Downing
Assigned to
National tech categories
IPCs IPC B64C11/36
CPCs CPC B64C11/36
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID 20992003
INPADOC family ID 23466064
Number of text pages
Number of diagram pages
Number of figures
Number of claims