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TOILET STOOL VENTILATING MEANS
United States Patent 3491382
US Patent References:
/0962490.html
- - 0962490
Suction device for water-closets
- - 1622993
Air purifier for toilets
- - 1774156
Deodorizing unit
- - 1798457
Ventilator
- - 1883406
Inventors:
Poister, Clarence E.
Publication Date:
01/27/1970
View Patent Images:
Download PDF 3491382
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Assignee:
Clarence, Poister E.
Primary Class:
4/217
Other Classes:
4/213
International Classes:
E03D9/052
;
E03D9/04
; E03D9/05; A47K13/30
US Patent References:
2172506
Water closet
2677830
Ventilating means for toilet bowls
2990557
Watercloset ventilator
3020564
Toilet ventilation system
3332089
Water closet ventilating means
Foreign References:
FR849481A
CH394070A
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