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Showing 1 to 20 of 273 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
5389250 US Self diluting feedwell for thickener dilution Sep 26, 1991 Feb 14, 1995 Granted
5904270 US Material loader and spreader attachment Jul 18, 1997 May 18, 1999 Granted
7841476 US Screening module retaining member Sep 9, 2005 Nov 30, 2010 Granted
7988865 US Feedwell dilution system for thickeners in oil sands Dec 4, 2009 Aug 2, 2011 Granted
5222933 US Centrifual discharge of concentrate Mar 20, 1992 Jun 29, 1993 Granted
7647200 US Monitoring motion of a crusher Apr 15, 2008 Jan 12, 2010 Granted
7005067 US Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration Jun 12, 2003 Feb 28, 2006 Granted
5670751 US Bulk material weighing container with pressure feedback Sep 14, 1994 Sep 23, 1997 Granted
9205884 US Drive device for crawler track vehicle Dec 27, 2012 Dec 8, 2015 Granted
5549827 US Process for treating a suspension of solid particles in a carrier liquid Mar 17, 1995 Aug 27, 1996 Granted
8146842 US Method and plant for drying and comminution of moist, mineral, raw materials Aug 13, 2008 Apr 3, 2012 Granted
5230797 US Centrifuge bowl with attached cast inner liner Dec 11, 1991 Jul 27, 1993 Granted
7070134 US Centrifugal grinding mills Oct 28, 2003 Jul 4, 2006 Granted
5491553 US Triple laser rotary kiln alignment system Jun 1, 1994 Feb 13, 1996 Granted
5510025 US Filter apparatus and method Sep 30, 1994 Apr 23, 1996 Granted
7997406 US Conveyor apparatus May 14, 2009 Aug 16, 2011 Granted
8561929 US Mobile sizing station Oct 31, 2011 Oct 22, 2013 Granted
9327215 US Thickener/clarifier drive apparatus and methods thereof Oct 15, 2013 May 3, 2016 Granted
5289724 US Gravimetric metering apparatus for pourable materials Sep 1, 1992 Mar 1, 1994 Granted
8991621 US Energy diffusing wear ring and methods thereof Aug 10, 2012 Mar 31, 2015 Granted

Showing 1 to 20 of 273 results

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