SEWN CLOSURE SQUARE BOTTOM BAG
United States Patent 3473724
US Patent References:
/0590559.html
- - 0590559

/1298252.html
- - 1298252

Top edge-opening rectangular bag and process of using same
- - 3204856


Inventors:
Coverstone, Stephen L.
Hughes, Raymond K.
Publication Date:
10/21/1969
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Assignee:
Stephen, Coverstone L.
Raymond, Hughes K.
Primary Class:
383/109
International Classes:
B65D30/28; B65D30/10; B65D31/10; B65D31/08




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