Title:
Machine for washing serving trays
United States Patent 1533150

Inventors:
Ulrich, Carl J.
Miller, Wyman A.
Publication Date:
04/14/1925
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Assignee:
Ulrich, Carl J.
Miller, Wyman A.
Primary Class:
134/83
Other Classes:
134/153, 134/159, 134/79, 15/74
International Classes:
A47L15/33; A47L15/00