Patent GB-1908-8643

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Wood+metal with wood parts cut away for lightness

  • Inventor location: 149, rue de Silly, Billancourt, Boulogne-sur-Seine, Seine, France
  • Inventor occupation (or title): Licentiate of Science
  • Principal patent date 4 May 1907
  • The date listed in AJ is the FILING date.

Sources


Year filed 1908
Year granted 1908
Office GB
Patent number 8643
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in aeroplanes
English title Wing spar
Tech fields airplane, wings, frame, construction
Filing date April 18, 1908
Full specification filed date
Application number
Grant date October 1, 1908
Granted? 1
Publication date
Supplementary to patent Patent FR-1907-373818.7789
Related to aircraft? 1
Serial number
Patent agent Abel & Imray
Assigned to
National tech categories
IPCs
CPCs
Family year 1907
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 1