Patent DE-1883-25328

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Inventor Georg Wellner filed from Brünn.

Sources


Year filed
Year granted 1883
Office DE
Patent number 25328
Inventors Georg Wellner
Inventor country
Inventor location
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Keilförmiger Luftballon
English title Wedge-shaped balloons
Tech fields balloons
Filing date 1883/03/28
Full specification filed date
Application number
Grant date 1884/01/11
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1883
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 2