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Class Information
Number: 4/306
Name: Baths, closets, sinks, and spittoons > Flush closet > Urinals only > Ventilated, i.e., noxious fume removal
Description: Subject matter including means for removing gases having a disagreeable odor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8196232 Exhaust unit for a toilet bowl Jun. 12, 2012
6088845 Ventilated urinal system Jul. 18, 2000
5499405 Urinal Mar. 19, 1996
5435018 Odor guide apparatus for toilet Jul. 25, 1995
5305473 Urinal having a smell release function Apr. 26, 1994
4933995 Flush-operated bathroom fan Jun. 19, 1990
4391002 Water-closet for vehicles, particularly motor coaches Jul. 5, 1983
4159547 Incinerator urinal Jul. 3, 1979

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