Patent FR-1911-437558

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This original document makes reference to the American priority date 1910-11-12.

  • Inventor location: the United States

Sources


Year filed 1911
Year granted 1912
Office FR
Patent number 437558
Inventors John William Harrison
Inventor country US
Inventor location
Applicant person John William Harrison
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux machines volantes
English title Improvements to flying machines
Tech fields sustentation, wings, nacelle, control, steering, propellers, rudder
Filing date 1911/11/08
Full specification filed date
Application number 437558D
Grant date 1912/02/22
Granted? Yes
Publication date 1912/04/24
Supplementary to patent Patent US-1910-993987
Related to aircraft? 1
Serial number
Patent agent Caïus Danzer
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/00
CPCs CPC B64C39/006
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 19256077
INPADOC family ID 5327169
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 1