Patent FR-1907-372536

From Inventing aviation
Revision as of 04:39, 14 November 2016 by Econterms (talk | contribs) (Text replacement - "='1907-" to "=1907-")
Jump to navigation Jump to search


Year filed 1906
Year granted 1907
Office FR
Patent number 372536
Inventors Edouard-Louis SURCOUF
Inventor country FR
Applicant person SURCOUF EDOUARD
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title Soupape aérostatique
English title aerostatic valve
Tech fields LTA, instrument?
Filing date 1906-12-13
Full specification filed date
Application number 372536D
Grant date 1907-04-10
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories 6.4
IPCs B64B1/58
CPCs B64B1/58
Family year 1906
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19192526
INPADOC family ID 5275099
Number of text pages
Number of diagram pages
Number of figures
Number of claims