Patent FR-1905-346936

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Sources

  • Original patent document and bibliography entry on espacenet
  • Brevet d'invention, FRANCE, Office National de la Propriété Industrielle 16 jan. 1904 - 22 sept. 1906, TL 513 F815 NASM Smithsonian Libraries (First published in various issues of Aérostation) Paris


Year filed 1904
Year granted 1905
Office FR
Patent number 346936
Inventors Levi Samuel Darland
Inventor country US
Applicant person Levi Samuel Darland
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux aéroplanes
English title Improvements to aeroplanes
Tech fields Airplane
Filing date 1904-08-02
Full specification filed date
Application number 346936D
Grant date 1904-12-16
Granted? 1
Publication date 1905/02/15
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Ad. Sturm
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/005, CPC B64C2700/6274
Family year 1904
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19167729
INPADOC family ID 5254045
Number of text pages 1
Number of diagram pages 1
Number of figures 5
Number of claims 1