Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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02/08/1994 | US5284251 Tension bar screen |
02/03/1994 | WO1994002261A1 Tension bar screen |
02/03/1994 | WO1994001990A1 A star wheel and a separator incorporating a star wheel |
02/03/1994 | DE4224993A1 Garden compost sieve assembly - has shaped lower basket incorporating rotating, rubber paddle blades attached to flat faces of profiled shaft |
02/02/1994 | CN2154754Y Compound screen plate of sylinder bolter for gold-bolting ship |
02/02/1994 | CN2154753Y Grain screening cleaner |
02/01/1994 | US5282575 High pressure screen shower |
02/01/1994 | CA1326649C Material classifying apparatus |
01/27/1994 | DE4323901A1 Vibratory sieve with tapping system for periodic striking of sieve by bouncing bodies - impact of bouncing-bodies is controlled by selection of distance between sieve and rebound base, or frequency and/or amplitude of base |
01/27/1994 | DE4241278A1 Sieve-type floor or intermediate floor - comprising individual floor plates fitted on base surface via legs as distance holders |
01/26/1994 | EP0580537A2 Improved cramp for joining modular form panels |
01/20/1994 | WO1994001618A1 Screening apparatus for papermaking pulp |
01/18/1994 | US5279427 Rotary feed table for food product and sliver remover |
01/18/1994 | US5279425 Stackable screen module arrangement |
01/13/1994 | DE4318459A1 Assembly for sepn. of magnetic and non-magnetic materials - used for sepn. and cleaning of heel cans in perforated tipping drum, and has with electromagnet and compressed air |
01/13/1994 | DE4221391A1 Disposal of wet material waste with collector and feeder - has vibrating sorter with screen bottom for swarf bundle separation in front of crusher |
01/11/1994 | US5277319 Panel mounting system |
01/11/1994 | US5277318 Apparatus for removing contamination from low density particulate materials |
01/06/1994 | WO1994000282A1 Plant for the separation at high temperatures of contaminants of various types from plastic material in small pieces or leaves |
01/06/1994 | CA2138011A1 Plant for the separation at high temperatures of contaminants of various types from plastic material in small pieces or leaves |
01/05/1994 | EP0576694A1 Screening machine |
01/05/1994 | EP0576437A1 A roller screen for screening bulk material, especially wood chips. |
01/05/1994 | EP0456666B1 Installation for treating valuable materials from waste materials on building sites or from industrial waste materials |
01/05/1994 | CN2151815Y Ladder-shape screen plain top wear resistance weaved screen |
01/05/1994 | CN2151814Y High efficient spiral sieving machine |
01/04/1994 | US5275293 Rock crusher aggregate screen repair accessory apparatus and method of complying to gradation specifications |
12/28/1993 | US5273764 Method for decreasing the allergenicity of psyllium seed husk |
12/28/1993 | US5273164 Soil conditioning apparatus |
12/23/1993 | DE4318213A1 Adjuster gaps between rollers in chipboard producing machine - consists of adjusting members which protrude in gaps between bearing races set in guide frame controlled by pneumatic cylinder |
12/22/1993 | CN2149982Y Composite structure high-wearproof screen plate |
12/22/1993 | CN2149981Y High-strength wearproof screen plate |
12/22/1993 | CN2149980Y Rotational-drum rocking screen |
12/22/1993 | CN1079678A Apparatus for flat screen |
12/21/1993 | US5271504 Sifter and method of sifting |
12/21/1993 | US5271503 Screening device |
12/21/1993 | US5271168 Pipeline padding machine |
12/15/1993 | CN2149255Y High anti-impact steel reinforced polyurethane sieve |
12/15/1993 | CN2149254Y Electric swinging sieving analizer for wet or dry materials |
12/15/1993 | CN1023082C Solid material screening apparatus |
12/09/1993 | WO1993024245A1 Vibratory screening apparatus |
12/09/1993 | WO1993024201A1 Separating barrier |
12/08/1993 | EP0573001A1 Waste recycle system |
12/08/1993 | EP0572983A1 Basket for domestic centrifuge and method for producing such basket |
12/08/1993 | EP0572386A1 Improved wear screen plate and method of manufacture thereof. |
12/08/1993 | CN2148611Y Blowing & sucking combined cleaning screen |
12/08/1993 | CN1079260A Austenitic stainless steel for making screen mesh |
12/07/1993 | CA1324988C Grain cleaner |
11/30/1993 | US5266169 Apparatus for separating and recycling cleaning particles for cleaning furnace tubes |
11/30/1993 | US5265730 Vibratory screen separator |
11/29/1993 | CA2080222A1 Vibratory screening apparatus |
11/25/1993 | WO1993023179A1 Vibratory screening apparatus |
11/25/1993 | DE4216427A1 Separation of root crops, esp. sugar beet, from soil - by separating whole tubers in first screen, larger fragments in second screen and small fragments in final band screen using screens with tines |
11/18/1993 | EP0569996A1 Composting device |
11/18/1993 | EP0569798A1 Shielding means |
11/18/1993 | EP0569452A1 Method and apparatus for grading fibrous material |
11/17/1993 | CN1078414A High pressure screen shower |
11/16/1993 | US5261540 Screening machine |
11/16/1993 | US5261171 Pipeline padding machine attachment for a vehicle |
11/11/1993 | WO1993022494A1 Apparatus for treating fiber suspension |
11/11/1993 | WO1993022073A1 Removal of foreign particles from alum-adsorbed products |
11/11/1993 | WO1993022026A1 Sifter and method of sifting |
11/10/1993 | CN2145650Y Central soft coupling driving vibrating unit |
11/09/1993 | US5259511 Sliding conduit connector for screening machine |
11/03/1993 | EP0567551A1 Device for causing an untuned structure to vibrate ultrasonically. |
11/03/1993 | CN2145074Y Double-sieve self-balance anti-hitch type swinging grizzly |
11/03/1993 | CN2145073Y Cylinder sieve with homogen segment |
11/02/1993 | US5257699 Disc screen construction |
11/02/1993 | CA1323861C Pressure sorter |
10/28/1993 | WO1993020954A1 Mounting and tensioning arrangements for screens |
10/27/1993 | EP0567361A1 System for mounting modular screen panels to a supporting structure |
10/27/1993 | EP0567208A2 High pressure screen shower |
10/26/1993 | US5255791 End rim of cylindrical sieve for paper pulp strainer and classifier and process, of making it |
10/26/1993 | US5255789 Circular vibratory screen separator |
10/26/1993 | US5255788 Pressure sorter |
10/26/1993 | CA1323602C Screening arrangement |
10/26/1993 | CA1323600C Grooved spacer for disc screen wood chip sorter |
10/25/1993 | CA2089245A1 High pressure screen shower |
10/20/1993 | CN2144031Y Improved structure of frame and screen for oscillating screen machine |
10/20/1993 | CN1077370A Method and apparatus for screening peat moss material |
10/19/1993 | CA1323334C Classifier |
10/19/1993 | CA1323333C Method and apparatus for sorting wood chips |
10/19/1993 | CA1323332C Color sorting of lumber |
10/16/1993 | CA2074025A1 Classifying apparatus & method |
10/14/1993 | WO1993019860A1 Sorting machine with bucket-type or pocket-type sieve |
10/14/1993 | WO1993019859A1 Vibratory screen separator |
10/13/1993 | EP0565498A2 Methods and apparatus for conveying packages in a manner minimizing jams |
10/13/1993 | EP0509004B1 Screen plate for screening pulp |
10/13/1993 | CN2143531Y Combined rubber plastic screen |
10/12/1993 | US5251827 Shredding, pulverizing, screening to separate free fibers, returning remainder for more comminution |
10/12/1993 | CA1322991C Sieve device for sieving out compost from rotten organic material |
10/07/1993 | DE4211287A1 Attachment of wear elements to machine parts - using hook=and=loop fastener to attach e.g. wearing cladding elements to inner walls of mixers, conveyors etc. |
10/07/1993 | DE4210881A1 Vibratory screening machine for very homogeneous materials, esp. refuse - includes upper screen element of two sloping and overlapping arrays of bars attached at one end only to vibrating tubular supports |
10/07/1993 | DE4210770A1 Sieving machine with shallow V=section screen - giving reduced tendency for overloading |
10/01/1993 | CA2076170A1 Self-cleaning coal bypass and debris separation grid assembly with rotary clearing mechanism |
09/30/1993 | DE4210043A1 Sortiervorrichtung mit Becher- oder Taschensiebwerk Sorter with cup or Taschensiebwerk |
09/29/1993 | EP0562692A1 A device for sorting tuberous crops according to size |
09/28/1993 | US5248511 Foodstuff coating process |
09/28/1993 | US5248344 Method for cleaning, distributing and aerating grain |
09/28/1993 | US5248046 Crayfish grading apparatus |
09/28/1993 | US5248044 Screen fitting and automatic tensioning of suspended and pivoting type system |