Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540)
01/2004
01/21/2004EP1381477A1 Scraper rake for a disc-screen and shaft cleaning device
01/21/2004CN2600183Y Compound roller on roller screen
01/20/2004US6679386 Low-density particle sizing apparatus and method
01/20/2004US6679385 Motor control system for vibrating screen separator
01/15/2004US20040007508 Screen assembly for vibratory separator
01/15/2004DE20023394U1 Tumbler filter machine has lifting device used to separate parts of filter structure with two elements that can be moved apart, one of which can be linked to floor pan when machine is idle
01/14/2004EP1380355A2 Grain cleaner
01/14/2004CN2598668Y 超声清网器 Ultrasonic cleaning Screen
01/14/2004CN2598667Y Automatic separator
01/13/2004US6676890 Device for producing spherical balls
01/13/2004US6675975 Filtering screen and support frame therefor
01/13/2004US6675903 Beach cleaner
01/07/2004EP1070168B1 Pressure screen with scrap separation
01/07/2004CN2597104Y Peanut screening machine
01/07/2004CN2597103Y Self-synchronous high-frequency vibration mesh screen
01/07/2004CN2597102Y Cylinder multi-head screw vibration fine screen
01/07/2004CN2597101Y Cage-type rolling separating screen
01/07/2004CN2597100Y Garbage sorting equipment
01/07/2004CN1133715C Installation and method for treating remaining material from thermal waste disposal facility
01/07/2004CN1133714C Installation for treating remaining material
01/06/2004US6672460 Vibrating screen assembly with integrated gasket and frame
01/06/2004US6672459 Integrated terminal deck and spout for vibrating separator and method of fabrication
01/06/2004CA2240358C Textile belt
12/2003
12/31/2003CN2595463Y Specific gravity dry sorting machine
12/31/2003CN2595462Y Gap adjustable roller sieve device
12/30/2003US6670404 Comminuting the contaminated polyurethane foam, thereby preparing a first polymeric foam powder; quenching the formed powder, thus forming second polymeric foam powder
12/30/2003US6669985 Methods for making glued shale shaker screens
12/30/2003US6669027 Vibratory screening machine and vibratory screen and screen tensioning structure
12/30/2003US6669026 Portable screening plant with displaceable eccentric
12/30/2003US6669025 Screen
12/24/2003WO2003106056A1 A method for reclaiming parts of a screen assembly and a method for making a screen assembly using the reclaimed parts
12/24/2003CN1462655A Vibrating screen actuated by dual frequencies
12/23/2003US6666336 Sieving device
12/23/2003US6666318 Method and apparatus for conditioning coins prior to discrimination
12/18/2003US20030230526 Rotating pin, die
12/18/2003DE20210431U1 Mill, and especially hammer mill, has sieve consisting of at least two perforated sieve elements located one on top of other and movable in relation to one another to change degree of grinding
12/17/2003EP1370442A1 Bogie unit for suspended transport of a treatment plant
12/17/2003EP1370373A1 Screening panel and screening machine fitted with same
12/17/2003EP1370372A1 Screening machine
12/17/2003EP1094906B1 Grain cleaner
12/16/2003US6662952 Shale shakers and screens for them
12/16/2003CA2143658C Increasing the relative motion of a screen deck
12/11/2003WO2003101597A1 A screen/mixer
12/11/2003WO2003101181A2 Method and apparatus for harvesting and cleaning grain and seed crops
12/11/2003US20030226938 Sieve tray for a sieve device
12/11/2003US20030226919 Mobile rock crushing plant
12/10/2003EP1368126A1 A method and device for the separation of particles
12/10/2003EP1368105A1 Screen material
12/09/2003US6659286 Drawbar and screen system
12/09/2003US6659285 Tool for separating coals from ash and method of use
12/04/2003WO2003099685A2 An assembly for delivering solid particulate matter for loading
12/04/2003US20030222032 Filtering screen construction and methods
12/04/2003DE20216218U1 Roller grid for sorting materials of different sizes and types has adjustable discs fitted to the rollers to vary the effective grid sizes
12/03/2003EP1365901A2 Treatment method and device, in particular for excavation material
12/03/2003CN2589097Y Classifier
12/03/2003CN2589096Y Revolving screen for building road
12/03/2003CN1129489C Large arc line vibrating screen
12/03/2003CN1129488C Projecting sieving machine
11/2003
11/27/2003US20030217960 Method of separating liquid form liquid laden solid material
11/27/2003US20030217783 Assembly for delivering solid particulate matter for loading
11/27/2003DE20314137U1 Vorrichtung zum Aufbereiten von Aushub Apparatus for treating excavation
11/26/2003EP1364714A1 Apparatus for screening, sorting or crushing of free-flowing goods
11/25/2003US6651819 Debris removal from fluidized sand bed
11/20/2003US20030213731 Screen energizer
11/19/2003EP1362643A1 Apparatus and method to screen materials having different sizes and/or density
11/19/2003EP1100865B1 Process and apparatus for obtaining lupulin products from hops
11/19/2003CN1456526A Silica-alumina flyash hollow ball separating method
11/18/2003US6648145 V-shaped disc screen and method of classifying mixed recyclable materials into four streams
11/13/2003WO2003092899A2 Vibratory sand reclaiming apparatus having normal and reject modes
11/13/2003WO2003068420B1 Method for dry treating mixed refuse containing plastic and, optionally, metallic materials to which foreign substances adhere
11/13/2003DE20314575U1 Sieve assembly comprises driven rotary sieve closed on outer circumference and with horizontal rotational axis, the inclination of which is adjustable, and with it, inclination of sieve
11/13/2003CA2484970A1 Vibratory sand reclaiming apparatus having normal and reject modes
11/12/2003CN2585703Y Spring viberating screen
11/08/2003WO2003095113A1 Manufacture of a filtering screen
11/06/2003WO2003090940A1 Shale shaker
11/05/2003EP1358020A1 Apparatus and method to separate elements or materials of different sizes
11/05/2003CN2584299Y Oscillating oblique screening machine with round hole shaped sieve plate
11/05/2003CN2584298Y Environmental protection type orthod screening machine
11/05/2003CN2584297Y Automatic orthod breaking and sieving maching
11/04/2003US6640906 Beach cleaner
10/2003
10/30/2003WO2002059408A3 Woven screen mesh for filtering solid articles and method of producing same
10/30/2003US20030201237 Vibration separation; basket with spring support; wear and corrosion resistance
10/30/2003DE10247844C1 Cleaning device for sieve uses cleaning fingers below sieve base fitting between sieve elements attached to parallel sieve shafts
10/29/2003EP1117492B1 Tension clamp and screening apparatus
10/29/2003CN2582760Y Profiled twine production equipment for metal braided screen net
10/29/2003CN2582759Y Life garbage sorter
10/29/2003CN2582758Y Multifunctional loading and screening machine
10/29/2003CN2582757Y Vibrating cool rice screen
10/29/2003CN1451486A High-efficiency refuse sieving machine
10/28/2003CA2157276C Improved sifting screen
10/23/2003WO2003086578A1 A method of separating liquid from liquid laden solid material
10/23/2003US20030196517 Method of treating heavy metal and/or organic compound
10/23/2003CA2481200A1 A method of separating liquid from liquid laden solid material
10/22/2003EP1354909A2 Process for preparing a powder paint
10/22/2003EP1354646A1 Method of treating heavy metal and/or organic compound
10/22/2003CN2581087Y Tensioned hook wire rope rib polyurethane screen mesh
10/22/2003CN2581086Y Screening box for oscillating screen
10/22/2003CN2581085Y Continuous composite type stage screening split charging machine for granular crop
10/22/2003CN2581084Y Oscillating screen with multilayer screen deck
10/22/2003CN2581083Y Garbage sorting treater