Baths – closets – sinks – and spittoons – Flush closet – Bowl
Patent
1995-06-15
1997-01-28
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Flush closet
Bowl
4233, E03D 1102
Patent
active
055967744
ABSTRACT:
A toilet bowl has a self-cleaning hollow rim with openings in the top surface of the rim whereby urine and other residues accumulating thereon are rinsed during flushing of the toilet. The water drains into a trough along the periphery of the bowl and into the toilet bowl.
REFERENCES:
patent: 260967 (1882-07-01), Frey
patent: 275900 (1883-04-01), Frey
patent: 1468565 (1923-09-01), Guth
patent: 4063316 (1977-12-01), Hunninghaus
patent: 4980931 (1991-01-01), Meisels
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