Patent DE-1901-139180

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Original page 3
  • Inventor location: Berlin

Sources


Year filed
Year granted 1901
Office DE
Patent number 139180
Inventors Emil Lehmann
Inventor country DE
Applicant person Emil Lehmann
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flügelfläche für Luftfahrzeuge
English title Wing area for aircraft
Tech fields wings, construction
Filing date August 30, 1901
Full specification filed date
Application number
Grant date March 4, 1903
Granted? Yes
Publication date March 4, 1903
Supplementary to patent Patent DE-1900-134220
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77h
IPCs
CPCs CPC B64C23/00
Family year 1901
First filing? No
Cites these patents
Citations from after 1930
Application ID 9452339
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1