Patent US-1876-173552

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  • Tech categories: CPC B64C11/346 Blade pitch-changing mechanisms actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces
  • Inventor location: Marseilles, Lasalle county, IL (FIPSloc=17099, imputed by HistPat)
  • Cites patents of others: "I am aware of the patents granted to Mabie and Little, dated, respectively, May 2,1871, and April 2, 1872, and I therefore fully disclaim the same, and confine my invention to the particular construction shown and described."

Sources


Year filed 1875
Year granted 1876
Office US
Patent number 173552
Inventors Albert Lowry
Inventor country US
Applicant person Albert Lowry
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvement in windmills
English title Improvement in windmills
Tech fields windmills
Filing date June 12, 1875
Full specification filed date
Application number
Grant date February 15, 1876
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 416/139
IPCs IPC B64C11/00
CPCs CPC B64C11/346
Family year 1875
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 45853681
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims 3