Title:
Flush valve system
United States Patent 2543438
Inventors:
Cochran, Francis R.
Publication Date:
02/27/1951
Export Citation:
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Assignee:
Cochran, Francis R.
Primary Class:
4/411
International Classes:
E03D1/012; E03D1/34; E03D1/00; E03D1/30
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US Patent References:
0994793N/A
0441097N/A
0301868N/A