Patent FR-1908-389486

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Year filed 1908
Year granted 1908
Office FR
Patent number 389486
Inventors
Inventor country DE
Applicant person Motorluftschiff Studiengesellschaft m.b.H
Applicant firm
Applicant type UNIV-PRO-GOV
Applicant is inventor? No
Original title Soupape de sureté pour aérostats
English title safety valve for aerostats
Tech fields aerostats, safety, LTA, balloon, pressure, valve
Filing date 1908/04/22
Full specification filed date
Application number 389486D
Grant date 1908/06/30
Granted? Yes
Publication date 1908/09/10
Supplementary to patent Patent DE-1907-192662
Related to aircraft? Yes
Serial number 1908-09-10
Patent agent Société Brandon et fils
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/58
CPCs CPC B64B1/58
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID 19209063
INPADOC family ID 5288903
Number of text pages
Number of diagram pages
Number of figures
Number of claims 2