Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Transparent
Patent
1974-11-07
1976-05-25
Granger, Theodore A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Transparent
210460, B01D 3500
Patent
active
039591387
ABSTRACT:
A washing machine drain filter including a cage with a top having a drain tube connection and bore through the top, a bottom, an oversize filter bag inside the cage connected with the bore, and means for detaching the cage from the top; further embodiments include a plural drain tube connection-single bag filter and an enclosed cage model with an additional drain tube connection in the bottom for standpipe use.
REFERENCES:
patent: 1137480 (1915-04-01), Gwynn
patent: 1218975 (1917-03-01), Brisan
patent: 2704544 (1955-03-01), Ryan
patent: 3317043 (1967-05-01), Vanderprel
patent: 3419151 (1968-12-01), Smith et al.
patent: 3487944 (1970-01-01), Tucker
patent: 3638799 (1972-02-01), Serowlecki
patent: 3701433 (1972-10-01), Krakauer
patent: 3804258 (1974-04-01), Okuniewski
Granger Theodore A.
McClellan, Sr. John F.
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