Patents
Sitemap › B07 - Separating solids from solids; Sorting › B07B - Separating solids from solids by sieving, screening, or sifting or by using gas currents; Other separating by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material › B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
08/1984
08/28/1984CA1173405A1 Dual frequency screen for classifying granular material
08/02/1984WO1984002879A1 Improved screen for separating and classifying particulate material and method of making same
08/01/1984EP0114665A1 Device for the separation of fibrous objects from a mixture containing sugar beets
07/1984
07/31/1984US4462901 Apparatus for screening fibrous stock
07/24/1984US4461702 Classifier
07/18/1984EP0113506A1 A sifting device
07/17/1984CA1171029A1 Slideable hydraulic screen clamp carriage for a vibrating screening system
07/10/1984US4459207 Method and apparatus for cleaning drilling fluids
07/04/1984EP0112643A2 A sifting machine
07/03/1984US4457839 Vibratory screening apparatus
07/03/1984US4457435 Popcorn kernal separator
07/03/1984CA1170219A1 Vibrator-activated support-mounted resiliently- levered clearer tappers for screens
07/03/1984CA1170218A1 Vibrating screen
06/1984
06/21/1984WO1984002290A1 Screening system
06/05/1984US4452694 Wood chips for paper pulp
06/05/1984US4452656 Method and apparatus for making plastic screen panels
05/1984
05/29/1984CA1168162A1 Screening apparatus
05/16/1984EP0052098B1 Self cleaning, perforated plate for oscillating sieve
05/15/1984US4448257 Soil-separating assemblies
05/01/1984US4446021 Filter-medium support plate for centrifugal filter
05/01/1984CA1166606A1 Method of manufacture of gravity screen separating cylinder
04/1984
04/25/1984EP0106412A1 Device for cleaning products
04/25/1984EP0106155A2 A sieve for powder
04/24/1984US4444656 Classifying apparatus and methods
04/18/1984EP0105431A1 An improved device for separation of sprues from molded pieces of different shapes and sizes
04/17/1984US4443332 Cross flow solid-to-solid heat transfer apparatus
04/10/1984CA1165145A1 Vibrating device
04/04/1984EP0104323A2 A cutting and sewing device for bags containing powdery to granular and/or flocculent material
04/04/1984EP0036858B1 Sifter plate
04/03/1984US4440637 Rotary grain screeners
03/1984
03/28/1984EP0103831A2 Screening device, particularly for material difficult to screen
03/27/1984CA1164413A1 Inclined planar screen with spaced exciting and reactor vibration means
03/13/1984US4436618 Recovery of coal from coal handling operations
03/13/1984US4436208 Guide member for a roller-type classifying machine
03/13/1984CA1163605A1 Transversely slotted inclined static screen
03/13/1984CA1163604A2 Load sensitive, delicate, fluid-flow type ejector in a sorting conveyor
03/06/1984CA1163237A1 Three piece edge clamps for tensioning screen surfaces
02/1984
02/29/1984EP0101637A2 Bulk bin
02/28/1984CA1162899A1 Rotative grizzly for oil sand separation
02/28/1984CA1162885A1 Vibratory screening apparatus for screening liquids
02/16/1984WO1984000508A1 Separator
02/08/1984EP0100132A2 Dewatering and compacting screen
02/07/1984US4430211 Vibrating screen
02/07/1984US4430210 Screen
02/07/1984CA1161817A1 Process for the reduction of the particle size of coarse grain zeolitic sodium aluminosilicates
02/01/1984EP0099528A2 Screening apparatus
01/1984
01/31/1984US4428832 Screening apparatus
01/31/1984CA1161398A1 Material separating machine
01/24/1984CA1160991A1 Centrifugal classifier
01/24/1984CA1160990A1 Pivoting centrifugal classifier
01/18/1984EP0098311A1 Conveyor apparatus for classifying and sorting articles
01/17/1984CA1160597A1 Strands and netting and screens made thereof
01/17/1984CA1160434A1 Apparatus for assembling a plastic mining screen
01/10/1984CA1160182A1 Vibrating upward flow slurry screen system
01/04/1984EP0097176A1 Channel-shaped vibrating dryer or cooler.
12/1983
12/27/1983US4422937 Static screen
12/27/1983CA1159406A1 Sieve device for separating a mixture of particulate material in components of different sizes
12/27/1983CA1159405A1 Superposed inclined screens, pans and component flow control divertors
12/27/1983CA1159401A1 Sieving roller conveyor for green pellets
12/21/1983EP0096270A2 Screening machine
12/20/1983US4421642 Device for separating grinding medium and milled suspension in a wet comminuting machine
12/13/1983US4420391 Screen tensioning arrangement
11/1983
11/29/1983US4417978 Centrifugal screening device
11/29/1983CA1157812A1 Method of and sorting assembly for dry sorting granular mixtures of two or more polydispersed components
11/22/1983US4416774 Particle separating screen unit for agitation tank
11/22/1983CA1157427A1 Vibrating screen with self-supporting screen cloth
11/22/1983CA1157426A1 Screen deck for vibratory screening machines
11/09/1983EP0093576A2 A screening apparatus
11/09/1983EP0093220A1 Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens
11/09/1983EP0031820B1 Grading plant
11/08/1983CA1156742A1 Control systems for material treatment plant
11/08/1983CA1156609A1 Apparatus for screening paper fiber stock
11/08/1983CA1156608A1 High turbulence screen
10/1983
10/25/1983US4411778 Apparatus for screening grain or the like
10/19/1983EP0091731A2 Sorting device
10/18/1983US4410424 Screening apparatus for paper making stock
10/11/1983US4409186 Polymerization catalysts
10/11/1983US4409099 Sieve deck for sifting machines
10/11/1983US4409096 Control systems for material treatment plant
10/11/1983US4408723 Method of and apparatus for the treatment of pyrite-containing mineral coal
10/05/1983EP0090471A1 Pneumatic wheel drive for rotary sieves
09/1983
09/27/1983CA1154417A1 Method of and apparatus for the dry separation of pyrite from coal
09/21/1983EP0089164A2 Screening apparatus for paper making stock
09/20/1983US4405050 Quick roll adjustment for a roller screen conveyor
09/07/1983EP0088064A2 An arrangement in grading and cleaning machines with screens
09/07/1983EP0088028A1 Mason's sieve
09/07/1983EP0087763A2 Screen element in the shape of a plate
09/07/1983EP0087698A1 Method for separating unreacted material from crude silicon carbide
09/06/1983US4402826 Vibrating screen
09/06/1983US4402411 Apparatus for separating articles
08/1983
08/31/1983EP0086868A1 Method and vibratory conveyor for treating materials
08/30/1983CA1152963A1 Method of and apparatus for the treatment of pyrite-containing mineral coal
08/30/1983CA1152947A1 Rectangular interlockable modular screen deck system
08/24/1983EP0086488A2 Discharging device for a rotary drum furnace
08/10/1983EP0085458A1 Sieving device
08/03/1983EP0085019A2 Vibrating bars for an enrockment station
08/03/1983EP0084878A2 Sieving method and device for carrying it out
08/03/1983EP0084666A1 Apparatus for wet-sieving analysis
08/02/1983US4396503 Method and device for coating elements and screen elements made thereby
08/02/1983US4396502 Screening apparatus for a papermaking machine
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