Method of cleansing metal
United States Patent 2697673

Inventors:
Rice, James K.
Publication Date:
12/21/1954
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Assignee:
CYRUS WM RICE & COMPANY INC
Primary Class:
Other Classes:
134/113, 134/18, 73/86, 204/434
International Classes:
C23G1/02; C25F1/02; C25F1/00
US Patent References:
2314369Continuous steel strip pickling
2367811Pickling solution
2374088Corrosion recorder
2621673Electronic solution control apparatus
2626620Regulator responsive to the electrical conductivity of a solution