Patent GB-1913-23471

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This British patent makes reference to the French priority date 1912-11-16.

  • Inventor location and occupation data: Beurrier: Independent gentleman, at Thaims, near Cozer, Charente-Inférieure, France ; Bigourdan: gentleman, of Maisse, Seine-et-Oise, France


Year filed 1913
Year granted 1913
Office GB
Patent number 23471
Inventors Alexis Beurrier, Édouard-Jean Bigourdan
Inventor country FR
Applicant person Alexis Beurrier, Édouard-Jean Bigourdan
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Aerial Vehicles
English title Improvements in Aerial Vehicles
Tech fields
Filing date 1913/10/16
Full specification filed date
Application number 191323471D
Grant date 1914/08/07
Granted? Yes
Publication date
Supplementary to patent Patent FR-1912-449486
Related to aircraft? 1
Serial number
Patent agent Hy. Fairbrother
Assigned to
National tech categories
IPCs IPC B64C27/04
CPCs CPC B64C39/06, CPC B64C29/0025
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID 23658273
INPADOC family ID 11143052
Number of text pages 4
Number of diagram pages 3
Number of figures 3
Number of claims 7