Patent US-1921-1365314

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Year filed 1918
Year granted 1921
Office US
Patent number 1365314
Inventors Louis T Frederick
Inventor country US
Applicant person Westinghouse Electric and Manufacturing Company
Applicant firm
Applicant type COMPANY
Applicant is inventor? 0
Original title Variable pitch propeller
English title Variable pitch propeller
Tech fields Propulsion
Filing date propeller
Full specification filed date 1918-12-30
Application number
Grant date 26895618
Granted? 1921-01-11
Publication date 1
Supplementary to patent
Related to aircraft?
Serial number
Patent agent 268596
Assigned to attorney Wesley Sloan? Schear?
National tech categories Westinghouse Electric and Manufacturing Company
IPCs
CPCs
Family year B64C11/30
First filing? 1918
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID 49163589
Number of text pages 44682942
Number of diagram pages 2
Number of figures 1
Number of claims 3

Sources

Inventor location (imputed from HistPat): Wilkinsburg, Allegheny county, PA (FIPSloc=42003)