Title:
Water closet ventilating unit
United States Patent 3335431
Inventors:
Coates, Charles E.
Publication Date:
08/15/1967
Export Citation:
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Assignee:
Walter Jr., Gay A.
Primary Class:
4/213
Other Classes:
4/348
International Classes:
E03D9/052; E03D9/04
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US Patent References:
3120665Commode bowl vent assembly
3066317Odor escaping means for toilets
2685094Plumbing fixture
2619655Ventilating toilet
2190068Lavatory device
2134629Lavatory ventilator
2017590Air purifier
2009054Ventilator for toilet bowls
1861501Foul air exhauster