Title:
Portable concrete mixer and drive means therefor
United States Patent 2507077


Inventors:
Williams, George A.
Application Number:
US78596947A
Publication Date:
05/09/1950
Filing Date:
11/14/1947
Assignee:
Williams, George A.
Primary Class:
Other Classes:
74/14
International Classes:
B28C5/08
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US Patent References:
2397461Dynamometer roll shields1946-04-02
2176874Concrete mixing wheelbarrow1939-10-24
2041479Automobile engine cranking mechanism1936-05-19
1924833Brake testing apparatus1933-08-29
1369870Concrete-mixer1921-03-01