Vacuum cooler and method of cleaning the same
United States Patent 2420396
US Patent References:
Refrigerating machine
- - 1483990

Method and apparatus for cooling liquids
- - 2064609


Inventors:
Heineman, Arnold H.
Publication Date:
05/13/1947
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Assignee:
GUARDITE CORP
Primary Class:
62/100
Other Classes:
134/198, 134/21, 261/115, 62/303
International Classes:
F28D21/00; F28G9/00