Rotary cooler
United States Patent 1617815

Inventors:
Lissauer, Adolph W.
Julius, Credo
Publication Date:
02/15/1927
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Assignee:
LOUISVILLE DRYING MACHINERY CO
Primary Class:
165/88
Other Classes:
165/DIG.143, 34/142
International Classes:
F28D11/04; F28D11/00