Title:
Closet bowl ventilator
United States Patent 2777137
Inventors:
Mcfadden, John P.
Publication Date:
01/15/1957
Export Citation:
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Assignee:
Mcfadden, John P.
Primary Class:
4/213
International Classes:
E03D9/052; E03D9/04
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US Patent References:
2590471Close-coupled water closet
2575905Waste flow control
2451108Toilet ventilating means
2351560Ventilated closet bowl
2108625Water closet combination
1629693Housing for pipe connections
1236184N/A