Patent FR-1855-23499

From Inventing aviation
Jump to navigation Jump to search

Sources


Year filed 1855
Year granted
Office FR
Patent number 23499
Inventors Jean-Jacques Durand
Inventor country FR
Inventor location
Applicant person Jean-Jacques Durand
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title système de navigation aérienne
English title method of aerial navigation
Tech fields LTA, navigation
Filing date 1855/05/16
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories FR 5
IPCs
CPCs
Family year 1855
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 7
Number of diagram pages 2
Number of figures 2
Number of claims