Patent US-1910-974490

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Propeller (revolving blades) powered by chain wheel

  • Inventor location: Neutitschein, Austria-Hungary; engineer

Sources


Year filed 1908
Year granted 1910
Office US
Patent number 974490
Inventors Hugo Hückel
Inventor country AT
Applicant person Hugo Hückel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Blade-feathering mechanism for propellers and the like
English title Blade-feathering mechanism for propellers
Tech fields propeller, propulsion, feathering
Filing date February 21, 1908
Full specification filed date
Application number 1908417063
Grant date November 1, 1910
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 417063
Patent agent Bernie Goldsborough
Assigned to
National tech categories USPC 244/20
IPCs
CPCs CPC B64C39/005
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47370500
INPADOC family ID 43847683
Number of text pages 2
Number of diagram pages 6
Number of figures 12
Number of claims 2