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Class Information
Number: 4/284
Name: Baths, closets, sinks, and spittoons > Spittoons > Gravity receptacle
Description: The receiver is mounted in a frame or holder, so that gravity will operate on the counter-weighted receptacle to keep it upright when the holder is overturned.

Patents under this class:

Patent Number Title Of Patent Date Issued
4949405 Cuspidor convertor Aug. 21, 1990

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