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Class Information
Number: 4/641
Name: Baths, closets, sinks, and spittoons > Wash receptacles > Plural receptacles > With drain > Nested
Description: Subject matter wherein one of the wash vessels with a drain is of such size as to permit placement within the other vessel when desired.

Patents under this class:

Patent Number Title Of Patent Date Issued
7331070 Portable sink for the handicapped Feb. 19, 2008
6446280 Sink attachment Sep. 10, 2002
5661857 Wash basin repair by a molded insert Sep. 2, 1997
5435022 Secondary sink Jul. 25, 1995
5414880 Oil drain structure May. 16, 1995
5361429 Double tub bath structure Nov. 8, 1994
5136736 Sink accessory for soaking, washing or rinsing dishes Aug. 11, 1992
5073997 Built-in sink Dec. 24, 1991
4337540 Portable bathing tub accessory for shower stall Jul. 6, 1982
4336620 Self-skimming dish rinser Jun. 29, 1982

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