Title:
Non-spillable liquid drinking container
United States Patent 2948453

Inventors:
Drown, Harold J.
Publication Date:
08/09/1960
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Assignee:
Drown, Harold J.
Primary Class:
Other Classes:
215/902, 220/719, 220/709, 215/388
International Classes:
B65D47/28; B65D77/28; B65D47/04; B65D77/24
Foreign References:
GB598612A