Patent FR-1921-513038

From Inventing aviation
Jump to navigation Jump to search


Year filed 1917
Year granted 1921
Office FR
Patent number 513038
Inventors Robert COUTANT
Inventor country FR
Applicant person ROBERT COUTANT
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1917-06-25
Full specification filed date
Application number 513038D
Grant date 1921-02-05
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C35/00
Family year 1917
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19329778
INPADOC family ID 10308051
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources