Title:
ISLAND CHECK VALVE
United States Patent 3533438
Inventors:
Smith, Stuart B.
Publication Date:
10/13/1970
Export Citation:
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Assignee:
John, Woolley W.
Primary Class:
137/512.1
Other Classes:
137/512.5, 137/513, 137/515.5, 137/601.2
International Classes:
F16K15/03; (IPC1-7): F16K15/03
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