Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
03/2000
03/08/2000CN2367402Y Drum-type grain cleaner
03/08/2000CN1246813A Frame for flat sifter and process for producing the same
03/08/2000CN1246391A High-antiwear cantilever sieve bar
03/07/2000US6032806 Screen apparatus for vibratory separator
03/07/2000CA2176533C Screening arrangement
03/01/2000EP0982433A2 Screening cylinder for a pressure screening device having a replaceable cylindrical screen
03/01/2000CN2366190Y Oscillating sieve for sorting xianggu mushroom
02/2000
02/29/2000US6029824 Screen for vibrating separator
02/29/2000US6029823 Recessed vibrator for an elliptical motion screen separator
02/29/2000US6029822 Drive system for a vibratory screening plant
02/29/2000US6029821 Screening device
02/29/2000US6029569 Apparatus for food contaminant removal
02/29/2000US6029378 Apparatus for padding underground conduits
02/27/2000CA2278815A1 Screen basket having a removable and replaceable cylindrical mesh liner
02/24/2000WO2000009915A1 Intertank screen sealing system
02/23/2000EP0980718A2 Screening machine, in particular tumbling screen
02/17/2000WO2000007743A1 Cylinder disk screen
02/15/2000US6024228 Bypass diverter box for drilling mud separation unit
02/10/2000WO2000006836A1 Pipeline padding machine and method
02/10/2000WO2000006691A1 Process and apparatus for obtaining lupulin products from hops
02/10/2000DE19834894A1 Siebmaschine Screening machine
02/09/2000EP0978328A2 Method and device for operating an air jet sieve for grain size analysis
02/09/2000EP0978327A2 Screening machine
02/09/2000EP0977638A1 Steel wire sheathed in elastomer material for screen cloth and screen cloth incorporating same
02/09/2000CN2362601Y Hinge type grid with graduation hole for measuring conveying belt of fruit and vegetable products
02/08/2000US6022058 Vibrating cat litter scoop
02/02/2000CN2361392Y Combined roller screen
02/01/2000US6019228 Vibrating screen deck support framework system
02/01/2000US6019227 Extractor and separator apparatus
02/01/2000CA2131678C Double drum waste water screen
01/2000
01/27/2000DE19833441A1 Production of a sieve basket to sort fiber suspensions into fractions has a profiled rod wound in coils with spacers to keep them apart to form the sieve slits between them
01/27/2000DE19832190A1 Magnetically driven vibrator for oscillating conveyor in which pole faces of cores are arranged symmetrically w.r.t. plane passing through carriers
01/26/2000EP0852637B1 Sorting device
01/26/2000CN2360173Y Screeing roller adhesive material clearing device of rolling type bolting mill
01/26/2000CN2360172Y Rolling grinding bolting mill
01/26/2000CN1242722A Screenless vibrator separator
01/26/2000CN1048664C Screen cloth element and screen cloth for making same
01/25/2000US6016920 Programmed method of and apparatus for screening debris
01/19/2000EP0972435A2 Soil sifting device
01/19/2000CN2359008Y Crude fin sorting and transprot device for solid material
01/19/2000CN2359007Y Box-type shaft eccentric vibrator
01/19/2000CN2359006Y Spiral classification screen
01/19/2000CN2359005Y Self-lock search sieve flat for materal viscous flow
01/18/2000US6015049 Up-flow fish grader apparatus and method
01/13/2000DE19830050A1 Operating method for air jet sifting device for particle size analysis
01/12/2000CN2357841Y Plastic flouring sieve
01/11/2000CA2156406C Beansprouts roots and husks cleaning machine
01/11/2000CA2126375C Screening machine
01/06/2000WO2000000290A1 A method for separating elastomeric particulates from fibers
01/06/2000WO2000000264A1 Flat screen panel for crowned deck vibrating shaker
01/06/2000CA2605305A1 Flat screen panel for crowned deck vibrating shaker
01/06/2000CA2335611A1 A method for separating elastomeric particulates from fibers
01/05/2000EP0967894A1 Apparatus and method for removing tops or roots from crops
01/05/2000DE19827011C1 Method of screening solids
01/05/2000CN2356757Y Ground high square plansifter
01/04/2000US6010013 Universal method of and apparatus for screening debris
12/1999
12/30/1999DE19928034A1 Sieve assembly for earthmoving bucket
12/30/1999DE19828027A1 Screening machine for separating granular materials
12/30/1999DE19827804A1 Apparatus for hardening runny granular materials after thermochemical treatment with powders or granulates
12/29/1999WO1999067432A1 Device for hardening bulk materials after their thermochemical treatment in a powder or granulate
12/29/1999EP0966202A1 Method and apparatus for separating components having different viscosites and/or sizes from a composition
12/29/1999CN2355816Y Hydraulic variable frequency vibrative sieve
12/28/1999US6006923 Screening apparatus
12/28/1999US6006922 Spacer for bar screen
12/28/1999US6006921 Transportable trommel assembly
12/23/1999WO1999065619A2 Grain cleaner
12/23/1999WO1999049976A3 Material processing plant
12/23/1999DE19828914A1 Filtering, separating or sizing powdered or granulated material by ultrasonic means
12/23/1999CA2527097A1 Grain cleaner
12/22/1999EP0965695A2 Device for screening and/or disintegrating screening materials
12/22/1999CN2354678Y Slurry filtering and vibrating screen
12/22/1999CN2354677Y Asbestos loosening apparatus
12/22/1999CN2354676Y Sand and pebble separating screen
12/22/1999CN1239158A Textile belt
12/21/1999US6004404 Removal of dirt
12/21/1999US6003682 Bar screen drive system
12/21/1999US6003679 Sieving device with duel independent frequency input
12/16/1999WO1999064171A1 Disc for a cylinder grill sieve
12/16/1999WO1999064170A1 Method for operating a roller bar screen
12/16/1999CA2264373A1 Grain cleaner
12/16/1999CA2240788A1 Grain cleaner
12/15/1999EP0963261A1 Improved filtering screen and support frame therefor
12/15/1999CN2353457Y Vertical-cabinet pull-out -type rotary multi-way separating screen
12/15/1999CN2353456Y Cantilever assemble cascading screen-net
12/15/1999CN1238242A Flour milling method having raw wheat grains screening implement and flour milling system adopting the method
12/14/1999US6000645 Axial flow, bi-rotor concrete reclaimer
12/14/1999US6000556 Screen assembly for vibratory screening machine
12/14/1999US6000554 Reciprocating screening conveyor
12/14/1999US6000553 Multiple screen system
12/14/1999US6000532 Textile belt
12/09/1999WO1999062647A1 Material classifying apparatus
12/09/1999DE19825617A1 Vorrichtung zur Siebrahmen- und Bodenreinigung eines Siebkastens Apparatus for Siebrahmen- and floor cleaning a screen box
12/09/1999DE19825097A1 Verfahren zum Betrieb eines Walzenrostsiebes Method for operating a roller grate sieve
12/08/1999EP0962262A2 Device for cleaning the frame and the bottom of a screen
12/08/1999EP0651679B1 Tension bar screen
12/07/1999US5996807 Screening device
12/02/1999WO1999061548A1 Installation for treating remaining material
12/02/1999WO1999061547A1 Installation and method for preparing remaining material from a thermal waste disposal facility
12/02/1999WO1999061174A1 Separating device for longitudinally extended solid material parts
12/02/1999WO1999061172A2 Sieving device for solid material and a method for sieving solid material