Patent DE-1913-311257

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  • Inventors' location: Bremen

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Year filed 1913
Year granted 1918
Office DE
Patent number 311257
Inventors Carl Franz Hubert Hertel, Carl Wilhelm Paul
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Höhensteuerung für Flugzeuge mit verstellbaren Tragflächen
English title Airplane altitude control with movable wing surfaces
Tech fields navigation, control, steering, Tragfläche, frame
Filing date 1913-04-06
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1918-03-12
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE77h.5
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims