Title:
Method of making combined sponge rubber-textile materials
United States Patent 2567953

Inventors:
Lewis, Elisha B.
Publication Date:
09/18/1951
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Assignee:
OHIO COMMW ENG CO
Primary Class:
Other Classes:
428/91, 428/96
International Classes:
B29C44/12; B29C44/02
US Patent References:
2288190Method of making sponge rubber
2321111Process for forming foam rubber and products thereof