Patent FR-1912-437060

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Seemes to be a weighted stem-appendage intended to stabilize an airplane.

  • M. Benoît-Fortuné Martel dit Baillaud
  • Inventor location: rue Saint-Pierre, 36. Apt (Vaucluse)

Sources


Year filed 1911
Year granted 1912
Office FR
Patent number 437060
Inventors Benoît-Fortune Martel, Baillaud, Benoît-Fortune Martel dit Baillaud
Inventor country FR
Applicant person Benoît-Fortune Martel, Baillaud, Benoît-Fortune Martel dit Baillaud
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Levier-équilibreur d'aéroplane
English title Airplane lever-stabilizer
Tech fields airplane, stability
Filing date 1911-11-29
Full specification filed date
Application number
Grant date 1912-02-08
Granted? 1
Publication date 1912-04-12
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent 0
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6212
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19255584
INPADOC family ID 5326738
Number of text pages 1
Number of diagram pages 1
Number of figures
Number of claims 1