Title:
Vented closure
United States Patent 2812120


Inventors:
Beall Jr., Richard W.
Application Number:
US50514055A
Publication Date:
11/05/1957
Filing Date:
05/02/1955
Assignee:
Beall Jr., Richard W.
Primary Class:
Other Classes:
222/484, 222/529
International Classes:
B65D47/06
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