Title:
Water-proof closure
United States Patent 2853758

Inventors:
Topf, Sam B.
Publication Date:
09/30/1958
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Assignee:
Topf, Sam B.
Primary Class:
Other Classes:
2/82, 2/2.170, 24/390
International Classes:
A41F1/00; A44B19/32; E04H15/32; A44B19/24
US Patent References:
2551245Slide fastener closure
Foreign References:
GB557418A