Patent FR-1910-423792

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Patent family descending from Patent FR-1910-423792

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Year filed 1910
Year granted 1911
Office FR
Patent number 423792
Inventors André-Julien Mahoudeau
Inventor country FR
Applicant person André-Julien Mahoudeau dit de Villethiou
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hélice à centre libre
English title Propeller with free center
Tech fields Propellers, Propulsion, Design, Subsystem
Filing date 1910/12/17
Full specification filed date
Application number 423792D
Grant date 1911/02/24
Granted? Yes
Publication date 1911/04/26
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.2
IPCs IPC B64C11/04
CPCs CPC B64C11/04
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 19242608
INPADOC family ID 5199040
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1