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Class Information
Number: 4/266
Name: Baths, closets, sinks, and spittoons > Spittoons > Flushing > Flush valve and outlet valve
Description: The spittoon is provided with a water-supply valve and discharge valve cooperating in operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
4165546 Portable cuspidor Aug. 28, 1979
3964112 Dental cuspidor with fluid recirculation system Jun. 22, 1976

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