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Publication numberUS1217207 A
Publication typeGrant
Publication dateFeb 27, 1917
Filing dateMay 17, 1915
Priority dateMay 17, 1915
Publication numberUS 1217207 A, US 1217207A, US-A-1217207, US1217207 A, US1217207A
InventorsRay Adna North
Original AssigneeRay Adna North
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US 1217207 A
Abstract  available in
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Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2450522 *Jul 3, 1946Oct 5, 1948James P NorthLiquid clarifier
US2760640 *Oct 21, 1953Aug 28, 1956Exxon Research Engineering CoCentrifuge and method for using same
US4093552 *Nov 30, 1976Jun 6, 1978Escher Wyss LimitedFiltration apparatus
US4867878 *Jun 9, 1988Sep 19, 1989Membrex, Inc.Liquid bearing for rotary apparatus
US4876013 *Feb 26, 1988Oct 24, 1989Membrex IncorporatedSmall volume rotary filter
US4911847 *Dec 16, 1987Mar 27, 1990Membrex, Inc.Process for controlling the permeate composition in a rotary filtration device
US5685983 *Jul 4, 1994Nov 11, 1997Nordic Water Products AbApparatus for filtering liquids containing particles
U.S. Classification210/396, 210/316, 210/298, 210/394
Cooperative ClassificationB01D33/0064