Method of making bags
United States Patent 3094083
US Patent References:
Method of forming containers
- - 2095910
Method of forming containers
- - 2114625
Method of and apparatus for making containers
- - 2347439
Bag and method of making the same
- - 2496796
Method of manufacturing tubular bags, envelopes, and like containers with folded ends
- - 2737860
Method of forming containers
- - 2095910
Method of forming containers
- - 2114625
Method of and apparatus for making containers
- - 2347439
Bag and method of making the same
- - 2496796
Method of manufacturing tubular bags, envelopes, and like containers with folded ends
- - 2737860
Inventors:
Weeks, Arnold N.
Publication Date:
06/18/1963
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Assignee:
BEMIS BRO BAG CO
Primary Class:
Other Classes:
493/198, 383/37, 493/217, 112/10, 493/194, 156/269, 206/820, 55/DIG.005, 428/102, 383/109, 112/475.080, 156/203
International Classes:
B31B39/00
US Patent References: