Patent DE-1885-Lüllemann

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  • Found data on this patent but not its number yet. The date will give us a good estimate of its number, once our sample of German patents in 1885 is dense enough
  • Inventor location: Hamburg

Sources


Year filed
Year granted
Office DE
Patent number
Inventors J. C. Alb. Lüllemann
Inventor country DE
Applicant person J. C. Alb. Lüllemann
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ballonventil
English title Balloon valve
Tech fields LTA, valve
Filing date 1885-03-07
Full specification filed date
Application number
Grant date 1885-09-23
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1885
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims