Patent BE-1907-201848

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« Deux hélices superposées et tournant dans des plans horizontaux portent la cage nacelle. »

“Two superimposed propellers rotating in horizontal planes carry the nacelle cage.”

Sources



Year filed 1914
Year granted
Office BE
Patent number 201848
Inventors J.-L. Senden
Inventor country
Applicant person J.-L. Senden
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aviateur ou machine volante
English title Aviator or flying machine
Tech fields helicopter, design, frame, nacelle, HTA
Filing date 1907-08-01
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Elis
Assigned to
National tech categories BE K
IPCs
CPCs
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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