Patent US-1901-705866

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  • Tech class: CPC B64C11/065: Blade mountings for variable-pitch blades variable only when stationary
  • Inventor location: Inventor and assignees all from: Norwalk, Fairfield county, CT (FIPSloc=9001, imputed by HistPat)

Sources


Year filed 1901
Year granted 1902
Office US
Patent number 705866
Inventors Edward E. Punzelt
Inventor country US
Inventor location
Applicant person Edward E. Punzelt, Horace E. Dann, Oscar H. Banks
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title Adjustable screw-propeller
English title Adjustable screw-propeller
Tech fields propeller
Filing date 1901-12-20
Full specification filed date
Application number 1901086672
Grant date 1902-07-29
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 86672
Patent agent Wooster
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/065
Family year 1901
First filing? 1
Cites these patents
Citations from after 1930 7
Application ID 46767344
INPADOC family ID 43645204
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 2