Mixing regulator
United States Patent 2570375

Inventors:
Pritchard, Clarence L.
Publication Date:
10/09/1951
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Assignee:
MALSBARY MFG CO
Primary Class:
137/101.270
Other Classes:
137/576, 137/409
International Classes:
G05D11/03; G05D11/00
Foreign References:
SE87001A