Patent AT-1909-47911

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This patent may have no per se additions. It is however in international terms the predecessor of numerous patents most which make reference to this filing date, and sometimes specifically to its being Austrian.


Year filed 1909
Year granted 1910
Office AT
Patent number 47911
Inventors Giulio Silvestri, Anton Findenigg
Inventor country AT
Applicant person Giulio Silvestri, Anton Findenigg
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Drachenflieger
English title Airplane
Tech fields whole, lift, airplane, wings, design, construction
Filing date 1909-12-03
Full specification filed date
Application number
Grant date 1910-11-15
Granted? 1
Publication date 1911-05--26
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 2