Patent CH-1907-39549

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Airplane with one or two propellers movable along perpendicular axis.

Sources


Year filed 1907
Year granted
Office CH
Patent number 39549
Inventors Armand Dufaux, Henri Dufaux
Inventor country CH
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Aéroplane
English title Airplane
Tech fields airplane, propeller, stability
Filing date 1907-02-22
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent E. Imer-Schneider
Assigned to
National tech categories CH 129b
IPCs
CPCs
Family year
First filing?
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
Number of claims