| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 10/21/1997 | CA2094518C Waste aggregate mass density separator |
| 10/16/1997 | WO1997037777A1 Portable trommel |
| 10/16/1997 | DE19621448C1 Horticultural riddle |
| 10/08/1997 | EP0799347A1 Separating arrangement |
| 10/07/1997 | US5673797 Screen assembly for vibratory screening machine and method of fabrication thereof |
| 10/02/1997 | DE19612074A1 Preparation of e.g. road foundation by mixing in chalk, cement etc. |
| 10/01/1997 | EP0798055A2 Cereal separation apparatus |
| 09/24/1997 | EP0796153A2 An elastomeric joint for a blade tensioning mechanism |
| 09/24/1997 | EP0742741A4 Blade tensioning mechanism |
| 09/24/1997 | CN2262957Y Outer adsorption type separator |
| 09/24/1997 | CN2262956Y Vibrating sand-screening device |
| 09/20/1997 | CA2200147A1 Loader with screening device |
| 09/18/1997 | WO1997026495A3 Delivery device |
| 09/17/1997 | EP0650542B1 Screening apparatus for papermaking pulp |
| 09/17/1997 | CN1159776A Screen cloth element and screen cloth for making the same |
| 09/16/1997 | US5667079 Automated multi-grade wastepaper recycle center sorting system |
| 09/12/1997 | WO1997033257A1 Method and apparatus for conditioning coins |
| 09/10/1997 | EP0794291A1 Suction conveying device in particular a suction dredger |
| 09/10/1997 | EP0793544A1 Apparatus for sieving a particulate material |
| 09/10/1997 | CN2261885Y Energy saving crusher |
| 09/09/1997 | US5665207 Strainer for paper making |
| 09/09/1997 | US5664686 Sifter frame for powder particle sifter |
| 09/09/1997 | US5664685 Screening arrangement |
| 09/04/1997 | WO1997031725A1 Screen assembly |
| 09/04/1997 | WO1997020643A3 Apparatus and method for waste recycling and conversion |
| 09/04/1997 | CA2248026A1 Screen assembly |
| 09/03/1997 | EP0616549B1 Particulate material separator |
| 09/03/1997 | CN1158279A Magnetic screening machine |
| 09/02/1997 | US5662227 Apparatus for length screening of elongated particles |
| 08/28/1997 | DE19625808A1 Screening machine with three dimensional motion produced by electromagnets |
| 08/28/1997 | DE19606890A1 Separation of plastic containers from nonplastic culture medium and cylindrical process chamber |
| 08/28/1997 | DE19606742A1 Bulk good grading appliance |
| 08/28/1997 | DE19606499A1 Developing, processing, grading appliance for damp/mud-containing materials |
| 08/26/1997 | US5660340 Rotary de-icer |
| 08/21/1997 | WO1997029826A1 Dredging system and method |
| 08/21/1997 | DE19616359A1 Grain and granule size grading cylinder |
| 08/21/1997 | DE19604620A1 Rotary drum for separating material mixture |
| 08/21/1997 | CA2246740A1 Dredging system and method |
| 08/19/1997 | US5657876 Abrasive grit material recovery system |
| 08/19/1997 | CA2118410C Apparatus for treating fiber suspension |
| 08/14/1997 | WO1997028906A1 Screen for vibrating separator |
| 08/13/1997 | CN2259233Y Revolving drum wheat primary cleaning machine |
| 08/12/1997 | US5656174 Continuous, portable; series of screens and gravity separation |
| 08/12/1997 | US5655666 Sieve |
| 08/05/1997 | US5653633 Screen conveyor for root crop harvester |
| 08/05/1997 | US5653346 Process and device for sifting, sorting, screening, filtering or sizing substances |
| 07/30/1997 | EP0719106B1 Sieve |
| 07/30/1997 | CN2258438Y Closed type cyclone seperating machine |
| 07/24/1997 | WO1997026495A2 Delivery device |
| 07/24/1997 | DE19601206A1 Inclined plane vibrating corrugated sieving process for grading compost grains |
| 07/24/1997 | CA2243480A1 Delivery device |
| 07/23/1997 | EP0730399B1 Device for separating potatoes from other materials |
| 07/23/1997 | CN2258101Y Down sorting apparatus |
| 07/23/1997 | CN1154876A Method and apparatus for promoting power of coal mill |
| 07/17/1997 | WO1997025124A1 Means and method for screening suspensions |
| 07/17/1997 | DE19601262A1 Device for separation of sand and stones and transportation of aggregate |
| 07/17/1997 | DE19601224A1 Discharge device, for material from a pyrolysis plant |
| 07/17/1997 | CA2242573A1 Means and method for screening suspensions |
| 07/16/1997 | EP0783380A1 Low velocity air density separator |
| 07/15/1997 | US5647428 Recovery of tube cleaners |
| 07/09/1997 | EP0782887A2 Improved sifting screen |
| 07/09/1997 | CN2257501Y Rolling screening maching with adjustable screening grain size |
| 07/09/1997 | CN1153828A Cast Mn13 orifice for cylindrical sieve of gold dredger |
| 07/02/1997 | EP0637348B1 Apparatus for treating fiber suspension |
| 07/02/1997 | CN2257222Y Bidirectional high screening-rate step sieve plate |
| 07/02/1997 | CN1035307C Multi-layer composite screen |
| 07/01/1997 | US5642814 Litter separator for household pets |
| 06/29/1997 | CA2194123A1 Improved animal litter containment and filtering apparatus |
| 06/25/1997 | CN2256777Y Multifunctional receiving sieve |
| 06/24/1997 | US5641071 Convertible material separating apparatus, and convertible kits |
| 06/24/1997 | US5641070 Shale shaker |
| 06/19/1997 | WO1997021878A1 A mobile pumping station |
| 06/19/1997 | DE19546830A1 Sieve device with movable surface inclined in conveyor direction |
| 06/19/1997 | DE19546829A1 Plant for clearing earth loaded with stick mines |
| 06/18/1997 | CN2256348Y Finely sieving machine for grain and oil process |
| 06/18/1997 | CN2256347Y Sieve plate for sieving broad bean |
| 06/18/1997 | CN2256342Y Shelling and sorting machine for grain |
| 06/17/1997 | US5638960 Sieve |
| 06/12/1997 | WO1997020643A2 Apparatus and method for waste recycling and conversion |
| 06/12/1997 | DE19625726C1 Wire unit has sorting gaps for fibre suspension |
| 06/12/1997 | DE19540982A1 Sieve drum for sorting large amounts into several fractions |
| 06/11/1997 | EP0527980B1 Method of manufacture of a composite body consisting of microsieves |
| 06/11/1997 | CN2255881Y Wear-resistant screen plate |
| 06/11/1997 | CN1151469A Rock selecting, conveying and temporaryly storing appts. |
| 06/10/1997 | US5637216 Filter matting for a reversible-flow filter |
| 06/10/1997 | US5636749 Undulating screen for vibratory screening machine |
| 06/05/1997 | WO1997020103A1 Screen cylinder |
| 05/28/1997 | EP0775532A1 Screening machine with improved base force reduction |
| 05/28/1997 | EP0716568B1 Sifting device |
| 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 |
| 05/21/1997 | EP0773822A1 Screen for shale shaker |
| 05/15/1997 | DE19646229A1 Sieve assembly, especially for vibrating sieve processes, |
| 05/15/1997 | DE19541984A1 Armour-plating screens for screw press separators |
| 05/14/1997 | EP0773070A1 A waste paper sorting conveyor for sorting waste paper from waste cardboard |
| 05/13/1997 | US5628406 For separating a foreign matter from magnetic toner |
| 05/13/1997 | CA2105176C Roller screen for screening bulk material, especially wood chips |
| 05/07/1997 | EP0638003B1 Screening apparatus |
| 05/07/1997 | CN1149267A Method and apparatus for the classification of solid particles |
| 05/06/1997 | US5626239 Separating machine |