Patent US-1884-308719

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Called "fish-balloons"; make "oblique" ascent & descent.

Inventor location (imputed by HistPat): Brünn, Austria-Hungary [part of Austria; today, Czech; see w:de:Brünn.]

Sources

  • Short's DB
  • PTO 244


Year filed 1883
Year granted 1884
Office US
Patent number 308719
Inventors Georg Wellner
Inventor country AH, AT, CZ
Applicant person George Wellner
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Wedge-shaped air-balloon
English title Wedge-shaped air-balloon
Tech fields LTA
Filing date 1883/05/31
Full specification filed date
Application number airfoil
Grant date 1884/12/02
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 1
Patent agent Munn &amp, Co.
Assigned to
National tech categories
IPCs
CPCs
Family year 1884
First filing? No
Cites these patents
Citations from after 1930
Application ID 46086312
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 11
Number of claims 3