Title:
Waste flow control
United States Patent 2575905
Inventors:
Boosey, Edward W. N.
Publication Date:
11/20/1951
Export Citation:
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Assignee:
Boosey, Edward W. N.
Primary Class:
4/211
Other Classes:
137/216
International Classes:
E03C1/12; E03C1/14; F16B7/00; E03C1/12; F16B7/00
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US Patent References:
2284737Apparatus for separating liquids of different specific gravities
1856099Grease trap or interceptor
1844443Floor drain
1577039Floor drain
0683906N/A
0492261N/A