Method of coating with lightweight aggregates
United States Patent 2495540

Inventors:
Nichols, Arthur S.
Prosser, Robert A.
Publication Date:
01/24/1950
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Assignee:
ILLINOIS CLAY PRODUCTS COMPANY
Primary Class:
Other Classes:
239/431, 106/DIG.003, 427/426, 239/543, 239/428
International Classes:
E04F21/12; E04F21/02
US Patent References:
2374732Method of paving