| Patents for B07B 13 - Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices (4,324) |
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| 08/13/1997 | CN2259235Y Automatic grading machine |
| 08/05/1997 | US5653346 Process and device for sifting, sorting, screening, filtering or sizing substances |
| 07/23/1997 | CN1155251A Apparatus and method for separating solids from flowing liquids or gases |
| 07/22/1997 | US5649785 Method of treating solid waste, recovering the constituent materials for recycling and reuse, and producing useful products therefrom |
| 07/17/1997 | WO1997025161A2 Organizing device for sorting and mating socks and garments which exist as a pair of members |
| 07/16/1997 | EP0783381A1 Device for manually sorting waste |
| 07/08/1997 | US5645172 Separated waste collection control for multistory building |
| 06/24/1997 | US5641069 Gravitational, vibrational ergonomic mixed recyclables sortation process and apparatus |
| 06/24/1997 | US5641055 Conveyor belt |
| 06/19/1997 | DE19546264A1 Device for reprocessing of rotting waste material |
| 06/17/1997 | US5638959 Rotary materials separator |
| 06/12/1997 | DE19545960A1 Sorting and transporting machine for valuable waste material |
| 06/12/1997 | DE19545959A1 Sorting and separating device for small items such as glass cullet |
| 06/11/1997 | CN1151469A Rock selecting, conveying and temporaryly storing appts. |
| 06/10/1997 | US5637122 Electrostatic pyrite ash and toxic mineral separator |
| 06/05/1997 | WO1997019873A1 Device for selecting one or more rotationally symmetrical containers from a stream of rotationally symmetrical containers conveyed under pressure from behind, and cylinder with controlled plunger |
| 05/28/1997 | EP0630315B1 Process and devices for separating thermoplastic components from a mixed stream |
| 05/22/1997 | DE19542576A1 Screening arrangement for use in combination with tubular chain conveyor |
| 05/21/1997 | EP0774302A1 Method and device for separating a material comprising particles of different form, size and/or density in at least two components |
| 05/20/1997 | US5630554 Shearing, then grinding discarded circuit boards yields powdered mixture which is fed onto an inclined conveyor belt where metal particles continue to travel in direction of incline while non-metal particles remain on belt |
| 05/20/1997 | US5630553 Waste recycling by separation, comminution, agglomeration |
| 05/15/1997 | DE19539499A1 Treatment and fragmentation of old timbers by multistage process |
| 05/13/1997 | US5628412 Method of waste recycling |
| 05/09/1997 | WO1997009398A3 Electrostatic pyrite, ash and toxic mineral separator |
| 05/07/1997 | CN1149267A Method and apparatus for the classification of solid particles |
| 05/07/1997 | CN1149006A Electrostatic pyrite, ash and toxic mineral separator |
| 05/06/1997 | CA2093987C Distribution device for abrasive material spreading vehicle |
| 05/02/1997 | EP0512055B1 Soil separating apparatus and method |
| 04/30/1997 | DE19644677A1 Sorter for field produce, especially potatoes |
| 04/29/1997 | CA2102615C Wood chip screen deck |
| 04/22/1997 | US5622269 Apparatus and method of item jogging with registration-barrier cutout to pass under-height items |
| 04/17/1997 | DE19538208A1 Sorting device for orientation of truncated cone-shaped spinning sleeve |
| 04/17/1997 | DE19537630A1 Appts. and method for disinfecting sorting plant |
| 04/15/1997 | CA2060074C Apparatus for treating fiber suspension |
| 04/10/1997 | DE19600897C1 Mobile preparation plant for wet classification of gravel and sand |
| 04/03/1997 | DE19614336C1 Operating field for input and control of industrial robots or manipulators |
| 04/02/1997 | EP0765607A2 Equipment for the metered supply of arrays of products |
| 04/02/1997 | EP0765185A1 Apparatus and methods for separating solids from flowing liquids or gases |
| 04/01/1997 | US5615778 Process to sort waste mixtures |
| 03/30/1997 | CA2185287A1 Equipment for the metered supply of arrays of products |
| 03/27/1997 | DE19535296A1 Sepn. of mixt. of materials into individual components |
| 03/19/1997 | EP0681514B1 Screen, accessory for screen and screening process |
| 03/18/1997 | US5611435 Apparatus for sorting constituents of a mixture |
| 03/13/1997 | WO1997009398A2 Electrostatic pyrite, ash and toxic mineral separator |
| 03/12/1997 | EP0761311A1 Method and apparatus for recognizing and sorting used batteries for recycling |
| 03/12/1997 | EP0711207B1 Method for recovering materials |
| 03/06/1997 | WO1997008081A1 Sorting method and device taking into account the size and mass of sorted objects |
| 03/05/1997 | EP0760262A1 Device for separating solid materials |
| 03/05/1997 | EP0759813A1 Method and apparatus for the classification of solid particles |
| 01/29/1997 | EP0755725A1 Device for separating according to shape |
| 01/29/1997 | EP0755724A1 Screening device |
| 01/22/1997 | CN2245496Y Seed processing vehicle |
| 01/15/1997 | CN1140106A Apparatus for length screening of elongated particles |
| 01/07/1997 | US5590791 Method and apparatus for sorting waste |
| 01/07/1997 | US5590789 Process and devices for sorting thermoplastic components from a mixed stream |
| 01/02/1997 | DE19531101C1 Drying plant control system esp. suitable for treatment of sewage sludge |
| 12/31/1996 | US5588912 Sieve for harvesting machines |
| 12/31/1996 | US5588536 For separating recoverable material from waste material |
| 12/31/1996 | US5588534 Garbage separator system |
| 12/27/1996 | WO1996041541A1 Grading machine and equipment |
| 12/27/1996 | EP0749361A1 Garbage sorting installation |
| 12/24/1996 | CA2102562C Rate control overflow system for disk screens |
| 12/19/1996 | DE19534052C1 mechanical sorting device for waste material |
| 12/19/1996 | DE19518358C1 Filter for production process involving powdered material |
| 12/18/1996 | CN2242735Y Disk sorter |
| 12/14/1996 | CA2178888A1 Product sizing apparatus |
| 12/11/1996 | EP0746519A1 Robotic apparatus for picking up and transferring trays |
| 12/05/1996 | WO1996038237A1 A device for separating material |
| 12/04/1996 | EP0648149B1 Process for sorting thermoplastic substances from a mixed flow |
| 11/26/1996 | US5577618 Mobile aggregate material processing plant |
| 11/21/1996 | DE19517850A1 Sieve for pre-sorting coarse material |
| 11/19/1996 | US5575824 Coal preparation device |
| 11/19/1996 | US5575427 Bulk product handling method and apparatus |
| 11/05/1996 | CA2105232C Screening apparatus and method for screening mixed materials |
| 10/31/1996 | DE19515349A1 Process for separating solid particles into minimum two components |
| 10/16/1996 | CN1133263A Method of sorting the concentrate ore of bauxite from the ore of bauxite containing silicon mineral |
| 10/10/1996 | WO1996031296A1 Method of waste recycling |
| 10/10/1996 | WO1996031295A1 Discrete material conveying and screening apparatus |
| 10/10/1996 | DE19510923A1 Process for sepn. of mixed particles of composite materials e.g. plastic auto trim waste |
| 10/09/1996 | CN2236903Y Wood sheet gravity separator for medium density fibre board |
| 10/02/1996 | EP0734788A2 Sorting machine |
| 10/02/1996 | DE19526841C1 Solids sepn. according to shape |
| 10/02/1996 | DE19515602C1 Conveyor system for removal of stones in open-cast mining |
| 10/02/1996 | CN2236367Y Separate transfer of franking machine |
| 10/01/1996 | US5560496 Adjustable bar screen |
| 10/01/1996 | US5560494 Loop-like material sorting device |
| 09/25/1996 | CN2235867Y Cylindrical finely-choosing machine |
| 09/18/1996 | CN2235328Y Drum-type rice grading machine |
| 09/11/1996 | EP0731043A1 Feeding device |
| 09/11/1996 | CN2234826Y Belt sorting machine for mineral |
| 09/03/1996 | US5551825 Live bottom shear deck refuse bag opener |
| 08/29/1996 | WO1996026140A1 Feed device for a sorting unit, sorting unit with a grading device, and distribution device |
| 08/28/1996 | EP0729170A1 Apparatus for and method of collecting used cathode-ray tubes |
| 08/27/1996 | US5549250 Heating, grinding |
| 08/22/1996 | WO1996025246A1 Process and device for sorting waste material, especially mixed waste material from construction |
| 08/22/1996 | WO1996025245A1 Mobile screening apparatus and method |
| 08/22/1996 | DE19505385A1 Verfahren und Vorrichtung zum Sortieren von Abfall, insbesondere Baumischabfall Method and apparatus for sorting waste, in particular mixed construction |
| 08/21/1996 | EP0726818A1 Screening apparatus |
| 08/21/1996 | EP0726817A1 Process and device for separating materials from a mixture of solids |
| 08/14/1996 | CN2232801Y Critical pressure mechanical interlocker |