Surface treatment
United States Patent 2973283

Inventors:
Hill, James S.
Publication Date:
02/28/1961
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Assignee:
ENGELHARD IND INC
Primary Class:
148/527
Other Classes:
428/941, 148/518, 428/934, 65/374.120, 427/405, 428/672, 428/670, 425/461
International Classes:
B32B15/01; C03B37/08; C03B37/095; C23C28/02; C25D5/10; C03B37/00
US Patent References:
2803925Glass forming die
2813803Method for the production of composite metallic material
2930106Gaskets