Title:
Sewage control system
Document Type and Number:
United States Patent 2059635
Inventors:
Fillo, Francis B.
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Publication Date:
11/03/1936
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Export Citation:
Assignee:
HONEYWELL REGULATOR CO
Primary Class:
Other Classes:
251/129.120, 361/178, 137/487.500, 307/650, 200/61.050
International Classes:
E03F7/04; E03F7/00