Patent DE-1907-207459

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[Pressure-compensating ballonet? communicating with car?]

Sources


Year filed 1907
Year granted 1909
Office DE
Patent number 207459
Inventors
Inventor country DE
Applicant person
Applicant firm Siemens-Schuckert Werke GmbH
Applicant type
Applicant is inventor?
Original title Verfahren zum Ausgleich schädlicher Luftpressungen auf die Ballonhülle von Luftschiffen
English title Method of equalizing harmful air pressure in airship balloons
Tech fields LTA, balloon, pressure, ballonet
Filing date 1907-09-04
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1909-03-02
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.2
IPCs IPC B64B1/62
CPCs CPC B64B1/00
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures
Number of claims