Title:
Closure for flexible bags
United States Patent 3141221

Inventors:
Faulls Jr., Everett S.
Publication Date:
07/21/1964
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Assignee:
AMTEC INC
Primary Class:
Other Classes:
383/90, 206/1.500, 24/462, 206/527, 383/69
International Classes:
B65D33/16
Foreign References:
IT531798B
CH335602A