Patent AT-1909-48865

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Arrow shaped sustaining surface (divided into layered or stepped sub-surfaces?)

  • Inventor location: Vienna


Year filed 1909
Year granted 1911
Office AT
Patent number 48865
Inventors Max Notthaft
Inventor country AT
Applicant person Max Notthaft
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Drachenflieger mit pfeilförmiger Tragfläche
English title Airplane with arrow-shaped sustaining surface
Tech fields Drachenflieger, Tragfläche, airplane
Filing date 1909-12-16
Full specification filed date
Application number
Grant date 1911-02-1
Granted? 1
Publication date 1911-07-10
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
IPCs IPC B64C39/08
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims 2