Patent FR-1866-71673

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Year filed
Year granted 1866
Office FR
Patent number 71673
Inventors Andrews
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title perfectionnements apportés dans la navigation aérienne
English title Improvements brought to aerial navigation
Tech fields Aerial Navigation*, navigation
Filing date 1866-05-25
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Lemmonier
Assigned to
National tech categories FR 8
IPCs
CPCs
Family year 1866
First filing?
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

Sources

Brevet d'invention de 15 ans

  • Inventor location: Paris (29, boulevard Saint-Martin, Seine)