Kneading or mixing device
United States Patent 1998692

Inventors:
Rossem, Walter Van J.
Harrison, Laurence E.
Publication Date:
04/23/1935
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Assignee:
ORAMOLD PRODUCTS CORP
Primary Class:
366/333
Other Classes:
222/386, 433/90
International Classes:
A61C5/06; B01F11/00; B01F13/00; B01F15/02; B01F15/00; A61C5/00