Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Combined strainer and pipe coupling
Patent
1977-05-16
1978-11-07
Artis, Henry K.
Baths, closets, sinks, and spittoons
Strainer, stopper, plug or closure
Combined strainer and pipe coupling
4292, E03C 126
Patent
active
041238109
ABSTRACT:
A drain assembly has a downwardly projecting threaded stem, and in combination with the assembly there are:
REFERENCES:
patent: 2077516 (1937-04-01), Dart
patent: 2161783 (1939-06-01), Hubar
patent: 2349202 (1944-05-01), Slazak
patent: 3420552 (1969-01-01), Monk
patent: 3438066 (1969-04-01), Morris
patent: 3579670 (1971-05-01), Frank
patent: 3742525 (1973-07-01), Oropallo
American Brass & Aluminum Foundry Co. Inc.
Artis Henry K.
Haefliger William W.
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