Title:
Ventilated toilet bowl
United States Patent 2724840
US Patent References:
/0470740.html
- - 0470740

/0688234.html
- - 0688234

/0704471.html
- - 0704471

/0936561.html
- - 0936561

/1177384.html
- - 1177384


Inventors:
Scott, William V.
Scott, Thurman F.
Publication Date:
11/29/1955
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Assignee:
Scott, William V.
Scott, Thurman F.
Primary Class:
4/216
Other Classes:
4/213
International Classes:
E03D9/05; E03D11/02; E03D9/04
US Patent References:
1211137
1213113
1861501Foul air exhauster
1885715Ventilating lavatory bowl
2058436Self-ventilating toilet
2396371Lavatory ventilator
2452282Ventilated toilet
Foreign References:
GB190303019A