| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 02/13/2001 | US6186337 Dual screen element having upper scalping screen adhered to crests of corrugated lower screen |
| 02/13/2001 | US6186336 Dredge with auxiliary grizzly |
| 02/07/2001 | CN2417940Y Composite-vibrating screen-mesh |
| 02/06/2001 | US6182833 Reciprocating sprayer for a cylindrical wastewater screen |
| 02/06/2001 | US6182832 Easy-to-adjust grader |
| 02/06/2001 | CA2036474C Vibratory conveying and separating apparatus and related clamping device |
| 01/31/2001 | CN2416968Y Means for beating sieve plate of pine nut processing and screening machine |
| 01/31/2001 | CN2416967Y High efficiency and energy saving sieve moving along multiple travels |
| 01/31/2001 | CN2416966Y Large scale and mobile type garbage sorting machine using various type power source |
| 01/30/2001 | US6179128 Tension clamp and screen system |
| 01/30/2001 | CA2121968C Bar screen with bars of staggered height |
| 01/26/2001 | CA2278860A1 Apparatus for separating stone and sand mixture |
| 01/24/2001 | EP1070168A1 Pressure screen with scrap separation |
| 01/24/2001 | EP0956543A4 Method and apparatus for conditioning coins |
| 01/24/2001 | CN2415854Y Connecting structure for screening box and hopper |
| 01/23/2001 | CA2200902C Cereal separation apparatus |
| 01/20/2001 | WO2000002671A1 A chip screening method and plant |
| 01/20/2001 | CA2336965A1 A chip screening method and plant |
| 01/18/2001 | WO2001003809A1 Filter device |
| 01/18/2001 | DE19931958A1 Individual sieve modules for roller sieve have dispatch-oriented basic measurements and different modifications, with regard to length, width and their arrangement |
| 01/17/2001 | EP1068015A2 Material processing plant |
| 01/17/2001 | EP0921865B1 Flat sifter |
| 01/17/2001 | CN1060689C Sorting and processing of ferro-phosphorous |
| 01/16/2001 | US6174230 Method and apparatus for conditioning coins prior to discrimination |
| 01/11/2001 | DE19931930A1 In-situ self cleaning feed system of electrostatic separator |
| 01/10/2001 | EP1066121A1 Screening device |
| 01/10/2001 | EP0843600B1 Screen for use in vibratory shaker device |
| 01/10/2001 | CN2413806Y Plain circular sieving machine |
| 01/09/2001 | CA2126448C Automatic particle size analyzer using stacked sieves |
| 01/04/2001 | WO2001000332A1 A screen, a panel for a screen, a shale shaker and a method of screening |
| 01/03/2001 | EP0699109B1 Vibrating screen |
| 01/03/2001 | CN2412668Y Double half axle vibrator |
| 01/03/2001 | CN1060222C Sieve plate for sorting stone material and its making method |
| 01/03/2001 | CA2313266A1 Foldable frame for a conveyor system |
| 12/28/2000 | WO2000078470A1 Connection device |
| 12/27/2000 | EP1062057A1 Method for activating a sieve frame with ultrasounds |
| 12/27/2000 | CN2411858Y Dual-layer scren box slurry viberation screen |
| 12/27/2000 | CN2411857Y Shock resistance viberation screen mesh |
| 12/26/2000 | US6165370 Pressure screen monitoring apparatus and method |
| 12/26/2000 | US6164455 Process for classifying particulate hydrophilic polymer and sieving device |
| 12/21/2000 | WO2000076679A1 Separating device comprising a screen lining |
| 12/21/2000 | DE19925939A1 Vibro-sieve with undercarriage uses flat wiremesh sieve framed all round and angled via slotted link off belt drive for vertical vibration. |
| 12/21/2000 | DE19925938A1 Vibro-sieve with undercarriage frames flat wiremesh sieve all round via flange-type profiled legs and powered in frame side edge to vibrate sieve vertically at angle set by clampable slotted link. |
| 12/20/2000 | EP0880411B1 Screen for vibrating separator |
| 12/20/2000 | CN2411064Y Separation type powder screening apparatus |
| 12/20/2000 | CN1277567A Method and device for vibration screening |
| 12/20/2000 | CN1059611C Casting technology for Mn13 sieve plate of cylindrical sieve for gold dredger |
| 12/19/2000 | US6161700 Vibratory screening screen and method of fabrication thereof |
| 12/14/2000 | DE19926035A1 Separating oversize polymer chips after wet pelletizing involves running chips suspended in water over a perforated inclined plate |
| 12/13/2000 | EP1059124A2 Disc screen |
| 12/13/2000 | CN2410050Y Double-layer shakeout revolving drum with iron star circulating mechanism |
| 12/07/2000 | WO2000073669A1 Screens |
| 12/07/2000 | WO2000041461A3 Tumbler screening machine |
| 12/07/2000 | DE19925517A1 Rotorsieb Rotor |
| 12/07/2000 | DE19925020A1 Siebbelag mit Stauleiste Screening cover with storage tray |
| 12/06/2000 | EP1057927A1 Screen cylinder, especially for paper pulp |
| 12/06/2000 | EP1057544A1 Screen bottom with retention strip |
| 12/06/2000 | CN2408975Y Gravity sorter for rice |
| 12/05/2000 | US6155428 Vibratory screening machine |
| 12/05/2000 | US6155427 Zoned pressure screen |
| 11/30/2000 | WO2000058034B1 Vibrating screen separator, separating method, and clamping device |
| 11/30/2000 | DE19924630A1 Drive device with elliptical movement for stepped conveyor screens has upper elliptical drive part driving upper part of displaceable plate elliptically with adjustable height between step of displaceable plate and that of fixed plate |
| 11/30/2000 | DE10026153A1 Damping device especially for objects with vinyl sheets has inclined hollow rotary drum with objects supplied from upper end opening and passing through size classifying unit which ejects oversized objects through lower area |
| 11/29/2000 | CN2407848Y Stable and movable sieve bar compound screen |
| 11/29/2000 | CN2407847Y High side multideck flat screen |
| 11/28/2000 | US6153041 Screen assembly for vibratory screening machine and method of fabrication thereof |
| 11/28/2000 | US6152307 Vibratory separator screens |
| 11/23/2000 | WO2000069573A1 Screening fabric and method of producing same |
| 11/22/2000 | CN2406741Y Grid screen |
| 11/22/2000 | CN1273885A Many-sided flat sieve |
| 11/21/2000 | US6149018 Method and apparatus for sorting recycled material |
| 11/16/2000 | WO2000067921A1 Improved grading screens |
| 11/16/2000 | DE19923783A1 Sifting device for material in powder form, with releasable joint connection between sieve frame and at least one ultrasound module |
| 11/15/2000 | EP1052030A2 Air jet sieve for grain size analysis and corresponding screen element |
| 11/15/2000 | CN2405908Y Scraper type coreying-clearing machine |
| 11/15/2000 | CN2405668Y Multi-angle sieve feeding material at big end |
| 11/09/2000 | WO2000066281A1 Screening equipment |
| 11/09/2000 | DE19921409A1 Luftstrahlsieb zur Korngrößenanalyse und zugehöriger Siebeinsatz Air jet sieve for particle size analysis and related strainer |
| 11/09/2000 | DE19917639A1 Device to classify solid particles dispersed in flow medium has separating component formed as helically coiled spring with through-passage between coils and width of gap changed by axial adjustment of spring length |
| 11/09/2000 | CA2371051A1 Screening equipment |
| 11/08/2000 | EP0995500B1 Classification of semiconductor material |
| 11/08/2000 | CN2404599Y Sieves for separating tea leaves from stalk |
| 11/02/2000 | WO2000064600A1 Improved torque transmission for slotted screen cylinders |
| 11/02/2000 | WO2000064599A2 Sieve bed for a sifting machine |
| 11/02/2000 | WO2000064558A1 Screen assembly, vibratory separator and method of screening |
| 11/02/2000 | EP0637348B2 Apparatus for treating fiber suspension |
| 11/02/2000 | DE19918824A1 Siebboden für eine Siebmaschine Perforated bottom for a screening machine |
| 11/01/2000 | CN2403511Y Roller type swinging screen |
| 10/31/2000 | US6138837 Combination screen/conveyor device removably attachable to a vehicle |
| 10/25/2000 | CN2402411Y Screen mesh |
| 10/25/2000 | CN2402410Y Multi-stage drum sieving machine |
| 10/24/2000 | US6135290 Sifter attachment for excavating machines and the like |
| 10/24/2000 | US6135267 Device for cleaning a transport belt |
| 10/24/2000 | US6135020 Nut sheller bypass |
| 10/18/2000 | CN2401285Y 谷物扬场机 Grain winnowing machine |
| 10/18/2000 | CN2401284Y Large vibration screen with multiple vibrators |
| 10/17/2000 | US6131743 Screen basket for fiber suspensions and method for the production thereof |
| 10/17/2000 | US6131741 Method and device for the treatment of waste or residual waste |
| 10/12/2000 | DE19914998A1 Schwingförderer und Verfahren zur Förderung von Siliciumbruch Vibratory feeders and method for conveying silicon fragments |
| 10/11/2000 | EP1043249A1 Vibratory conveyor and method for feeding bulk silicium |