Title:
Method and means for flat folding bottom sealed cartons
Document Type and Number:
United States Patent 3309970
Inventors:
Pierce, Frank D.
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Publication Date:
03/21/1967
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Assignee:
KLEMARK INC
Primary Class:
Other Classes:
229/117.010
International Classes:
B31B5/74; B31B5/00
US Patent References: