Patent FR-1911-426664

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  • {{esp|FR|426664A espacenet entry]


Year filed 1911
Year granted 1911
Office FR
Patent number 426664
Inventors Jean-Daniel Decaunes
Inventor country FR
Applicant person Jean-Daniel Decaunes
Applicant firm
Applicant type
Applicant is inventor? 0
Original title Système de navigation aérienne
English title system of aerial navigation
Tech fields Navigation
Filing date 1911-02-25
Full specification filed date
Application number 426664D
Grant date 1911-07-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.1
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1911
First filing?
Cites these patents
Citations from after 1930
Application ID 19245414
INPADOC family ID 5318129
Number of text pages
Number of diagram pages
Number of figures
Number of claims