Patent FR-1909-420315.14594

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Detailed helicopter design.

Supplement to Patent FR-1911-420315

  • Inventor location: France (Nord)

Sources


Year filed 1910
Year granted 1911
Office FR
Patent number 14594
Inventors Jean-Jacques-Élie Farcot
Inventor country FR
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux appareils d'aviation
English title Aviation
Tech fields helicopter, gyroscope, stability, propeller, whole
Filing date 1910/11/03
Full specification filed date
Application number 14594D
Grant date 1911/11/06
Granted? Yes
Publication date 1912/01/11
Supplementary to patent Patent FR-1909-420315
Related to aircraft? Yes
Serial number
Patent agent Hippolyte Josse
Assigned to Patent FR-1911-420315
National tech categories FR 6.4
IPCs IPC B64C29/00
CPCs CPC B64C29/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 18725086
INPADOC family ID 5198991
Number of text pages 8
Number of diagram pages 8
Number of figures 28
Number of claims 11