Patent DE-1908-214019

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  • Inventor location: Charlottenburg
  • Inventor profession: Dr.

Sources

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Year filed
Year granted 1908
Office DE
Patent number 214019
Inventors Hugo Erdmann
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Füllgas für Luftfahrzeuge
English title Filling airships with hot gas
Tech fields LTA
Filing date
Full specification filed date 1908-08-14
Application number
Grant date
Granted? 1909-10-02
Publication date 1
Supplementary to patent
Related to aircraft?
Serial number 1
Patent agent
Assigned to
National tech categories DE 77h.3
IPCs
CPCs CPC B64B1/62
Family year 1908
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID 9890718
Number of text pages
Number of diagram pages
Number of figures
Number of claims