Patent FR-1910-417918

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Making reference to an Austrian predecessor filed 1910-05-30, this French patent is a descendant of Patent AT-1910-52461.

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 417918
Inventors August Warchalowski
Inventor country AT
Applicant person August Warchalowski
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Hélice en bois pour véhicules aériens
English title Wooden aircraft propeller for aircraft
Tech fields Propellers, Wood, Propulsion, Design, Subsystem
Filing date 1910-07-06
Full specification filed date
Application number 417918D
Grant date 1910-09-14
Granted? 1
Publication date 1910-11-25
Supplementary to patent Patent AT-1910-52461
Related to aircraft? 1
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/20
CPCs CPC B64C11/205
Family year 1910
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19236861
INPADOC family ID 5310793
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 2