Difference between revisions of "Patent FR-1909-408944"

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Latest revision as of 08:24, 17 October 2021

This patent has only shaky representation on Espacenet, though it has been given IPC and CPC classification. Most data has been inferred by way of the certificat d'addition Patent FR-1910-408944.12139.

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Patent family descending from Patent FR-1909-408944


Year filed 1909
Year granted 1910
Office FR
Patent number 408944
Inventors Auguste Franchault
Inventor country FR
Applicant person Auguste Franchault
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements dans la construction et la direction des aéroplanes
English title Improvements in the construction and steering of airplanes
Tech fields Airplane, Construction, Design, Control, Steering, Chassis
Filing date 1909-11-03
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/00
CPCs CPC B64C39/00
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims