Title:
Sponge pad
United States Patent 1786513

Inventors:
Zuckerman, Roscoe C.
Publication Date:
12/30/1930
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Assignee:
Zuckerman, Roscoe C.
Primary Class:
15/104.930
Other Classes:
4/341, 510/132, 510/137, 510/143, 15/104.940, 510/131, 15/208, 604/304, 510/133, 134/6
International Classes:
A47K10/16; A47K10/00