Patent US-1907-891458

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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: Nocona, Montague county, TX (FIPSloc=48337, imputed by HistPat)

Sources


Year filed 1907
Year granted 1908
Office US
Patent number 891458
Inventors McDuffee Bradford
Inventor country US
Applicant person McDuffee Bradford
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Wind-wheel
English title Wind-wheel
Tech fields wind wheels, windmill
Filing date 1907-07-19
Full specification filed date
Application number 1907384600
Grant date 1908-06-23
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number 384600
Patent agent Macey
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/343
Family year 1907
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47113705
INPADOC family ID 43828192
Number of text pages 2
Number of diagram pages 2
Number of figures 5
Number of claims 4