Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Plugs
Patent
1986-03-20
1988-05-17
Recla, Henry J.
Baths, closets, sinks, and spittoons
Strainer, stopper, plug or closure
Plugs
137433, A47K 114
Patent
active
047441100
ABSTRACT:
An automatic drain sealer is provided for halting an infestation of insects and gas escapement into a residential or commercial enclosure from a sewer line via a drain of a sink or basin receptacle.
REFERENCES:
patent: 220773 (1879-10-01), Stuart
patent: 2524501 (1950-10-01), Wilhelm
patent: 2716422 (1955-08-01), Whitlock, Jr.
Peters L J.
Recla Henry J.
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