Patent US-1900-666946

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This is a windmill, possibly with no aeronautic relevance.

  • 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: Marengo, McHenry county, IL (FIPSloc=17111, imputed by HistPat)

Sources


Year filed 1900
Year granted 1901
Office US
Patent number 666946
Inventors Amos Wallace
Inventor country US
Applicant person Amos Wallace
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Portable wind-engine
English title Portable wind-engine
Tech fields windmill
Filing date August 10, 1900
Full specification filed date
Application number 1900026490
Grant date January 29, 1901
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Partially
Serial number 26490
Patent agent A. O. Behel
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/343
Family year 1900
First filing? 1
Cites these patents
Citations from after 1930 3
Application ID 46700730
INPADOC family ID 43608855
Number of text pages 1
Number of diagram pages 2
Number of figures 2
Number of claims 1