Patent AT-1909-50881

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Airplane with air propulsion tube, driven by propeller.

Cf. Patent FR-1910-407749; seek German original for both.

  • Inventor location: Stuttgart


Year filed 1909
Year granted 1911
Office AT
Patent number 50881
Inventors Anton Kreidler
Inventor country DE
Applicant person
Applicant firm
Applicant type
Applicant is inventor? INDIV
Original title Drachenflieger
English title Airplane
Tech fields airplane, Drachenflieger, whole, propulsion, jet
Filing date 1909-10-06
Full specification filed date
Application number
Grant date 1911-07-01
Granted? 1
Publication date 1911-11-25
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
IPCs IPC B64D27/02
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 3
Number of claims 2