Patent US-1912-1078157

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Propeller wheel with flexible blades, envisioned equally for use as a windmill.

Sources


Year filed 1912
Year granted 1913
Office US
Patent number 1078157
Inventors William R. Martin
Inventor country US
Inventor location
Applicant person Martin William R
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Wind-wheel or propeller
English title Wind-wheel or propeller
Tech fields propeller, windmill
Filing date 1912/10/25
Full specification filed date
Application number 1912727803
Grant date 1913/11/11
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B63H1/04, CPC B64C11/006
Family year 1912
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47605729
INPADOC family ID 44018172
Number of text pages 3
Number of diagram pages 2
Number of figures 3
Number of claims 6