Patent AT-1909-49255

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Year filed 1909
Year granted 1911
Office AT
Patent number 49255
Inventors Wilhelm Pega, Karl Emich
Inventor country DE, DE
Applicant person Wilhelm Pega, Karl Emich
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Höhensteuer für Flugmaschinen
English title Altitude control for flying machines
Tech fields subsystem, control, instrument
Filing date 1909-09-17
Full specification filed date
Application number
Grant date 1911-02-15
Granted? 1
Publication date 1911-08-10
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1909
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