Patent FR-1880-139247

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File:FR-1880-139247.jpg
Info from CdB 1880


Year filed 1880
Year granted 1880
Office FR
Patent number 139247
Inventors Lenoir
Inventor country FR
Applicant person Lenoir
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux moteurs à gaz
English title Improvements brought to gas engine
Tech fields propulsion
Filing date
Full specification filed date
Application number
Grant date October 20, 1880
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Partially
Serial number
Patent agent Armengaud aîné
Assigned to
National tech categories
IPCs
CPCs
Family year
First filing? No
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