Title:
Machine for impregnating material with liquids
Document Type and Number:
United States Patent 2474254
Inventors:
Kauffman, Leroy A.
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Publication Date:
06/28/1949
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Assignee:
Kauffman, Leroy A.
Primary Class:
Other Classes:
366/194, 366/272
International Classes:
D06B1/08; D06B1/00
US Patent References: