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Class Information
Number: 4/474
Name: Baths, closets, sinks, and spittoons > Dry closets > Vault type
Description: Subject matter wherein there are two receptacles, one being a subchamber.

Sub-classes under this class:

Class Number Class Name Patents
4/475 Ventilated 4

Patents under this class:

Patent Number Title Of Patent Date Issued
5983415 Toilet riser Nov. 16, 1999

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