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Class Information
Number: 4/481
Name: Baths, closets, sinks, and spittoons > Dry closets > Receptacle type > Muffler for liquid
Description: Subject matter including means for preventing the noise of liquid entering the receptacle.

Patents under this class:

Patent Number Title Of Patent Date Issued
6962609 Multi-colored fabrics made from a single dye formula, and methods of making same Nov. 8, 2005

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