B03C 1/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9636690 Gravity recovery system and method for recovery of heavy metals from sands and gravelsJul 25, 16May 02, 17Not available
9579623 Specialized immobilization mediaNov 23, 14Feb 28, 17Not available
8967386 Modularized magnet separation unitNov 22, 11Mar 03, 15LONGI MAGNET CO., LTD., Safe Parking Limited,
8910795 Magnetic separatorJun 25, 13Dec 16, 14Dynamic Air Inc.
8800780 Motors with magnetic coupling for transfer of shaker motionDec 20, 07Aug 12, 14M-I L.L.C.
6524476 Oil pan containing a magnetic filter apparatusOct 31, 00Feb 25, 03Not available
6264842 Continuous magnetic separatorJun 08, 99Jul 24, 01Outokumpu Technology, Inc.
6103113 Magnetic purification apparatusFeb 03, 98Aug 15, 00HITACHI, LTD.
5906445 Apparatus applying a liquid to a lawnFeb 27, 98May 25, 99Not available
4902428 Method and apparatus for separating magnetic materialNov 22, 88Feb 20, 90GEC Mechanical Handling Limited
4828711 Method and apparatus for separating relatively magnetic and relatively non-magnetic materialsJul 27, 87May 09, 89GEC Mechanical Handling Limited
4361423 Combination acoustical muffler and exhaust converterNov 03, 80Nov 30, 82NKN
4313543 Multi-size materials separatorJan 26, 81Feb 02, 82RAYTHEON COMPANY
4229288 Linear motor type, non-magnetic metal separating apparatusJan 04, 79Oct 21, 80SHINKO ELECTRIC INDUSTRIES CO., LTD.