Patent US-1910-999992

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  • Tech class CPC B64C11/343: Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
  • Inventor location: Morgan county, IL (FIPSloc=17137, imputed by HistPat)

Sources


Year filed 1910
Year granted 1911
Office US
Patent number 999992
Inventors Thaddeus Sidney Harris
Inventor country US
Applicant person Thaddeus Sidney Harris
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propeller for aeroplanes
English title Propeller for aeroplanes
Tech fields aerial propeller
Filing date 1910-05-14
Full specification filed date
Application number 1910561287
Grant date 1911-08-08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 561287
Patent agent Munn & Co.
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/343
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47471768
INPADOC family ID 43929347
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 4