Patent GB-1911-18854

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This original document makes reference to the French priority date 1910-12-17.

As elsewhere, Mahoudeau is the proper name and VILLETHIOU the nom de plume.

  • Inventor location: rue Littré, 17, Paris, France

Sources


Year filed 1911
Year granted 1911
Office GB
Patent number 18854
Inventors André-Julien Mahoudeau
Inventor country FR
Applicant person André-Julien Mahoudeau de Villethiou
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Screw and like Propellers
English title Improvements in propellers
Tech fields propellers
Filing date 1911/08/22
Full specification filed date
Application number 191118854D
Grant date 1911/12/30
Granted? Yes
Publication date
Supplementary to patent Patent FR-1910-423792
Related to aircraft? Yes
Serial number
Patent agent Hy. Fairbrother
Assigned to
National tech categories
IPCs IPC B64C11/00
CPCs CPC B64C11/00
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 23620862
INPADOC family ID 11110916
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 1