Title:
Plastic self-sealed valved container
United States Patent 3189252
US Patent References:
/0172039.html
- - 0172039

Sanitary device
- - 2640484

Flexible disposable nursing bottle
- - 2697531

Leak-proof containers for liquids
- - 2799314

Valved bag
- - 2800269


Inventors:
Miller, Theodore A.
Publication Date:
06/15/1965
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Assignee:
UNITED INC
Primary Class:
383/57
Other Classes:
128/DIG.024
International Classes:
B65D30/24
US Patent References:
3095023Plastic valve bag and method of making same
Foreign References:
DE1095696B
GB875848A