Patent CH-1912-61322

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Valve design for Drachenballon using a winch.


Year filed 1912
Year granted 1913
Office CH
Patent number 61322
Inventors August Riedinger
Inventor country
Applicant person
Applicant firm August Riedinger Ballonfabrik Augsburg G.m.b.H.
Applicant type INDIV
Applicant is inventor? 1
Original title Ballonventil
English title Balloon-valve
Tech fields balloon, valve, Drachenballon
Filing date 1912-07-16
Full specification filed date
Application number
Grant date 1913-09-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent A. Ritter
Assigned to
National tech categories CH 129a
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 2