Method and apparatus for draining liquid from containers
United States Patent 3323544

Inventors:
Gus, Francis
Publication Date:
06/06/1967
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Assignee:
Gus, Francis
Primary Class:
Other Classes:
89/1.140, 102/307
International Classes:
B64D1/16; B64D1/00
US Patent References:
3238872Shaped charge construction