Patent DE-1908-232250

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  • Inventor location: Baumann: Charlottenburg; Freytag: Zwickau in Sachsen

Patents which are supplementary to this one

  • Patent FR-1910-416676 (English title: Kite with support surfaces oscillating around the transverse axes of the chassis, Filing date: 1910-06-02)
  • Patent GB-1910-13298 (English title: Improvements in aeroplanes, Filing date: 1910-06-01)
  • Patent US-1910-985126 (English title: Aeroplane, Filing date: 1910-06-25)
  • Patent AT-1910-58962 (English title: Airplane with aerodynamic surfaces mounted on the frame around the transverse axis, Filing date: 1910-05-30)

Sources


Year filed 1908
Year granted 1911
Office DE
Patent number 232250
Inventors Alexander Baumann, Ernst Emil Freytag
Inventor country DE
Inventor location Charlottenburg, Sachsen
Applicant person Alexander Baumann, Ernst Emil Freytag
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Drachenflieger mit Querachsen des Gestells pendelnd aufgehängten Tragflächen
English title Airplane with oscillating aerodynamic surfaces mounted on transverse axis of frame
Tech fields Drachenflieger, Tragfläche, frame, stability, airplane, airfoil
Filing date 1908/07/31
Full specification filed date
Application number
Grant date 1911/03/11
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.5
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1908
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID 10015809
Number of text pages 4
Number of diagram pages 1
Number of figures 3
Number of claims 4