Hinge and vent assembly for toilet bowls
United States Patent 2743462
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Inventors:
Mcmillan, Carl W.
Publication Date:
05/01/1956
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Assignee:
Mcmillan, Carl W.
Primary Class:
4/213
International Classes:
E03D9/052; E03D9/04
US Patent References:
0988273
1583712Dry-cleaning or dry-dyeing establishment
1614622Ventilated seat
1798457Deodorizing unit
1831257Ventilating attachment for tollet seats
2119529Toilet ventilator
2216008Ventilating apparatus for toilet bowls
2279789Toilet bowl ventilator
2286555Toilet seat and hinge combination
2320065Toilet ventilator
2322515Toilet ventilating system
2523438Springless electric push-button switch
2549794Control switch
2649272Iris type valve construction