Patent BE-1914-265631

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Sources

  • RdBdI Tome 62, 1914, January-August
  • Inventor location: Lessingstrasse, 562, Bodenbach, Germany
  • Patent agent location: Brussels



Year filed 1914
Year granted
Office BE
Patent number 265631
Inventors J. Dörfel
Inventor country DE
Applicant person J. Dörfel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux aéroplanes
English title Improvements in airplanes
Tech fields airplane, rudder, control
Filing date 1914-03-13
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Rüttiger
Assigned to
National tech categories BE K
IPCs
CPCs
Family year 1914
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims