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3685249
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Information
Patent Grant
3685249
References
Source
Patent Number
3,685,249
Date Filed
Not available
Date Issued
Tuesday, August 22, 1972
52 years ago
CPC
B65D75/20 - in sheets or blanks doubled around contents and having their opposed free margins united
B65B11/16 - to fold the wrappers in channel form about contents and then to close the ends of the channel by folding and finally the mouth of the channel by folding or twisting
B65D85/546 - formed by folding a single blank
US Classifications
053 - Package making
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