Patent FR-1909-398943

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Airplane characterized by unique circular "cells" in front and back.


Year filed 1909
Year granted 1909
Office FR
Patent number 398943
Inventors Claudius Givaudan
Inventor country FR
Applicant person Claudius Givaudan
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéroplane à cellules concentriques
English title Airplane with concentric cells
Tech fields airplane, airfoil, propeller, heavier-than-air
Filing date 1909-01-29
Full specification filed date
Application number 398943D
Grant date 1909-04-07
Granted? 1
Publication date 1909-06-17
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Y. Rabilloud et fils
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19218310
INPADOC family ID 5296672
Number of text pages 3
Number of diagram pages 1
Number of figures 3
Number of claims 1