Title:
Flexible fastener with unidirectional opening
United States Patent 3347298
US Patent References:
Plastic bag or container
- - 2978769


Inventors:
Steven, Ausnit
Staller, Karel J.
Publication Date:
10/17/1967
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Assignee:
MINIGRIP INC
Primary Class:
383/65
Other Classes:
24/DIG.050
International Classes:
A44B19/16; B65D33/25; A44B19/10
Foreign References:
CH376525A