Throwover regulator
United States Patent 2380956

Inventors:
Evarts, Ralph E.
Publication Date:
08/07/1945
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Assignee:
BASTIAN BIESSING COMPANY
Primary Class:
137/113
Other Classes:
137/506, 137/266, 137/606, 137/505.440, 137/270, 222/6, 137/505.120, 137/114
International Classes:
F17C13/04