Bag opener
United States Patent 3104047
US Patent References:
Bag
- - 2336584
Plastic container with rupturable sealed end
- - 2648463
Multiwall bag tear strips
- - 2943781
Multiply paper bags
- - 2956724
Improvements in paper bags and the like
- - 3002674
Bag
- - 2336584
Plastic container with rupturable sealed end
- - 2648463
Multiwall bag tear strips
- - 2943781
Multiply paper bags
- - 2956724
Improvements in paper bags and the like
- - 3002674
Inventors:
Weeks, Arnold N.
Publication Date:
09/17/1963
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Export Citation:
Assignee:
BEMIS BRO BAG CO
Primary Class:
International Classes:
B65D75/58; B65D75/52
Foreign References:
| CA547146A |