Patent FR-1902-321685

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File:FR321685A-3.jpg
Patent FR-1903-321685 Original Diagram
  • Aviateur, in the patent's title, can mean flying machine, though usually it means pilot
  • Inventor location: France

Sources


Year filed 1902
Year granted 1903
Office FR
Patent number 321685
Inventors Otokar de Bradsky-Laboun
Inventor country FR
Applicant person Otokar de Bradsky-Laboun
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux hélices pour ballons dirigeables et aviateurs
English title improvements to the propellers for dirigibles and flying machines
Tech fields LTA, balloon, dirigible, lift, wings, flapping, propulsion
Filing date June 2, 1902
Full specification filed date
Application number 321685D
Grant date September 16, 1902
Granted? Yes
Publication date January 16, 1903
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent C. Blétry
Assigned to
National tech categories FR 6.3
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1902
First filing? No
Cites these patents
Citations from after 1930
Application ID 19143276
INPADOC family ID 5232858
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 3