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Class Information
Number: 4/373
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet siphon > Pump starter
Description: Subject matter where in the liquid is forced into the siphon by a piston or plunger which is in a cylinder and initiates fluid flow through the siphon.

Patents under this class:

Patent Number Title Of Patent Date Issued
6256801 Siphon assemblies Jul. 10, 2001
5855024 Siphon for tank type toilet Jan. 5, 1999
5685027 Siphonic flush valve for toilets Nov. 11, 1997
5140712 Siphon-operated water tank for a flushing system Aug. 25, 1992
4268924 Syphon-operated closet bowl flush tank May. 26, 1981

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