Patent FR-1910-422001

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Year filed 1910
Year granted 1911
Office FR
Patent number 422001
Inventors Roger Sommer
Inventor country FR
Applicant person Roger Sommer
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements à la construction des aéroplanes
English title Improvements in the construction of airplanes
Tech fields
Filing date October 29, 1910
Full specification filed date
Application number 422001D
Grant date March 10, 1911
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C2700/6256, CPC B64C13/00
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 19240860
INPADOC family ID 5198672
Number of text pages
Number of diagram pages
Number of figures
Number of claims