Patent FR-1912-442742

From Inventing aviation
Jump to navigation Jump to search

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 442742
Inventors Adrien-Paul-Emile Bonnard
Inventor country FR
Applicant person Adrien-Paul-Emile Bonnard
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title Système de chauffage de l'air ou de la vapeur d'eau pour le gonflement et l'entretien des ballons
English title heat system of the air or steam for the inflation and the (lift) maintenance of balloons
Tech fields LTA, lift
Filing date 1912-04-19
Full specification filed date
Application number 442742D
Grant date 1912-09-07
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/62
CPCs CPC B64B1/62
Family year 1912
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19261162
INPADOC family ID 5331479
Number of text pages
Number of diagram pages
Number of figures
Number of claims