Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Plugs
Patent
1986-05-19
1988-08-23
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Strainer, stopper, plug or closure
Plugs
4204, A47K 114
Patent
active
047649933
ABSTRACT:
A drain valve comprises:
REFERENCES:
patent: 2627006 (1953-01-01), Lawson et al.
patent: 2869727 (1959-01-01), Howe
patent: 2938985 (1960-05-01), Brantingson
patent: 3739127 (1973-06-01), Long et al.
patent: 4144599 (1979-03-01), Cuschera
patent: 4339832 (1982-07-01), Cuschera
American Brass & Aluminum Foundry Co. Inc.
Haefliger William W.
Phillips Charles E.
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