Title:
Art of packaging commodities
United States Patent 3015918
Inventors:
Schoen, Walter A.
Publication Date:
01/09/1962
Export Citation:
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Assignee:
Schoen, Walter A.
Primary Class:
53/452
Other Classes:
53/469, 206/527, 383/41, 383/67, 383/87
International Classes:
B65D33/24; B65D33/16
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US Patent References:
2620842Bag construction
2620120Bag closure with label
2401109Double-ended bag and method of making same
2277116Envelope sealing closure and method of making it