Patent CH-1905-33302

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Design for airplane with propellers, using a drum mounted in a cage which is supposed to exert a stabilizing effect.

  • Inventors' location: Geneva

Sources

Patents which are supplementary to this one

  • Patent FR-1904-348909 (English title: Airplane, Filing date: 1904-02-26)
  • Patent DE-1906-173596 (English title: Flying machine with screws and wings and with a device for changing the direction of flight, Filing date: 1905-02-25)
  • Patent US-1905-846830 (English title: Aeroplane or craft for aerial navigation, Filing date: 1905-02-25)


Year filed 1905
Year granted 1905
Office CH
Patent number 33302
Inventors Henri Dufaux, Armand Dufaux
Inventor country CH
Inventor location Geneva, Canton of Geneva
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéroplane
English title Airplane
Tech fields airplane, stability, propeller, design
Filing date 1905-02-22
Full specification filed date
Application number
Grant date 1905-11-30
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Imer-Schneider
Assigned to
National tech categories CH 115
IPCs
CPCs
Family year 1905
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 7
Number of claims 6