Container caps and methods for making them
United States Patent 2942747
US Patent References:
Molding of plastics
- - 2399117

Bottle cap
- - 2669369

Reusable bottle stopper with severable skirt portion
- - 2772802


Inventors:
Towns, Edward J.
Publication Date:
06/28/1960
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
215/253
Other Classes:
215/354
International Classes:
B65D41/54; B65D41/32