Patent DE-1882-20348

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Has a propeller, maybe an LTA airship. Cf. Patent DE-1880-11471‎.

  • Inventor location: Siegmar bei Chemnitz, Deutschland
  • Inventor name: just “"Georg Baumgarten”" is on patent itself


Year filed 1882
Year granted 1882
Office DE
Patent number 20348
Inventors Ernst Georg August Baumgarten
Inventor country DE
Applicant person Ernst Georg August Baumgarten
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Neuerungen an Wendeflügeln zur Fortbewegung von Luft-und Wasserschiffen
English title eversible blades or wings for locomotion of aircraft and water surface vessels
Tech fields LTA, propulsion, propeller, marine
Filing date February 19, 1882
Full specification filed date
Application number
Grant date December 8, 1882
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77
IPCs IPC B64C39/00
CPCs CPC B64C39/005
Family year 1882
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 9315400
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims 1