Patent AT-1911-71439

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"Jacob Lohner & Co." is, perhaps interestingly, the firm name used in this German-language Austrian original.

Here we have incidentally "Luftfahrzeugen" explicated specifically as "Aeroplanen". The applied emphasis is one the specifics of the engine's connection to and driving of the propellers.

Patent family descending from Patent AT-1911-71439

Year filed 1911
Year granted 1913
Office AT
Patent number 71439
Inventor country AT
Applicant person
Applicant firm Jacob Lohner & Co.
Applicant type COMPANY
Applicant is inventor? 1
Original title Antriebseinrichtung für Luftfahrzeuge
English title Propulsion device for aircraft (propeller)
Tech fields propellers, airplane, propulsion, motors
Filing date 1911-12-02
Full specification filed date
Application number
Grant date 1913-01-15
Granted? Yes
Publication date 1918-11-11
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
Family year 1911
First filing?
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