Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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01/31/1996 | CN2218612Y Vibration rod screen |
01/30/1996 | CA2059562C Disc screen with controlled interfacial openings |
01/25/1996 | DE4443091C1 Drum water filter outer rim supported by rollers held within ring rail |
01/24/1996 | EP0693004A1 Screen for separating solids from drilling fluid |
01/23/1996 | US5485924 Centrifugal sifter and elements thereof |
01/23/1996 | US5485923 Drum for particulate handling with fines collector |
01/18/1996 | DE19511931C1 Metered conveyance device for contaminated loose soil etc. |
01/17/1996 | EP0692580A1 Excavating, sieving and grading device for working crawler |
01/17/1996 | EP0692065A1 Removal of metal particles from liquid |
01/17/1996 | CN2217473Y Double-deck shaft-less revolving-drum pill-screening machine |
01/11/1996 | DE4411796A1 Vibration device using magnetic vibrator |
01/11/1996 | DE19500210C1 Sorting harrow with elastic sieve bars |
01/09/1996 | US5482165 Mobile gravel screening apparatus |
01/09/1996 | CA2072661C Wood particle screen |
01/04/1996 | DE4423123A1 Powered sieve assembly centrifugal force reinforced by propeller blades |
01/02/1996 | US5480034 Screening machine |
01/02/1996 | US5479726 For moving along one side of a pipeline ditch |
12/28/1995 | WO1995035168A1 Method and apparatus for classifying materials |
12/27/1995 | EP0688603A1 Device for separating supplying raw material to be crushed for use in a centrifugal crushing machine |
12/26/1995 | US5478372 Stretched, porous polytetrafluoroethylene membrane laminated to polyether ether ketone-coated metal mesh; air filters |
12/21/1995 | DE4420781A1 Rotary screen for removable attachment to mixer drum opening |
12/20/1995 | EP0687205A1 Roller screen with eccentric discs |
12/19/1995 | US5476588 Multi-layer composite screen |
12/19/1995 | US5476179 Adjustable bar screen |
12/19/1995 | US5476178 Rotor for pressurized hydrodynamic purification of paper pulp and equipment fitted with this rotor |
12/19/1995 | US5476036 Screen for grain husking, decorating, polishing and whitening machines |
12/19/1995 | CA2031018C Coal sizing grid |
12/14/1995 | WO1995033573A1 Improved high-pressure screen shower |
12/14/1995 | CA2185130A1 Improved high-pressure screen shower |
12/13/1995 | CN2214849Y Building sand riddle |
12/12/1995 | US5474240 Paper material refining apparatus |
12/12/1995 | US5474186 For classifying objects by thickness |
12/12/1995 | US5473787 Method and apparatus for cleaning tubes of heat exchangers |
12/12/1995 | CA2060832C Flexible embedded disc screen |
12/07/1995 | WO1995032811A1 Method and apparatus for the classification of solid particles |
12/06/1995 | EP0668801A4 Material separating apparatus and method. |
12/06/1995 | CN2214237Y Spiral roller bolting mill |
11/30/1995 | DE4418029A1 Glass batch moulding esp. pellet prodn. |
11/28/1995 | US5469972 Screening apparatus and method for screening mixed materials |
11/28/1995 | CA2032318C Modular tensioned screen surfaces |
11/22/1995 | CN2213055Y Bale breaker for bagged powdered material |
11/16/1995 | WO1995030497A1 System and method for changing sizing screen |
11/15/1995 | EP0681514A1 Screen, accessory for screen and screening process. |
11/15/1995 | CN2212458Y Efficient oscillating screen of stainless steel |
11/15/1995 | CN2212457Y Multipurpose vertical centrifugal separator for dregs from liquid |
11/14/1995 | US5466408 Process for the manufacture of a basket for domestic centrifuge |
11/14/1995 | US5465847 Refuse material recovery system |
11/14/1995 | CA2009971C Sizing apparatus and proportional spacing mechanism |
11/09/1995 | DE4415815A1 Screening device for sorting loose material |
11/08/1995 | EP0680386A1 Screen assembly for vibrating screening machine |
11/08/1995 | EP0680385A1 Undulating screen for vibratory screening machine and method of fabrication thereof |
11/08/1995 | CN2211860Y Cantilever screen net |
11/08/1995 | CN1030223C Separation method for recovering aluminum paper from waste aluminum foil paper |
11/07/1995 | US5464101 Screening arrangement |
11/07/1995 | CA2069504C Disk screen with compressible spacers and flanged surrounds |
11/07/1995 | CA2003733C Modular system |
11/02/1995 | EP0679448A1 Tension-wave screening apparatus |
11/02/1995 | EP0602161B1 A method of manufacturing a screening drum |
11/02/1995 | DE4441611C1 Drum sieve for refuse preparation |
10/31/1995 | US5462175 Screen lining |
10/31/1995 | US5462172 Nonferrous material sorting apparatus |
10/25/1995 | EP0678234A1 Crop cleaner |
10/25/1995 | EP0678085A1 Treatment of composted organic material |
10/25/1995 | CN2210721Y Unloading sieve |
10/25/1995 | CN2210720Y Vibration-feeding sieving device |
10/18/1995 | CN2210040Y Three-D automation rocking screen |
10/18/1995 | CN2210039Y Two direction feeding, lapping type, high efficiency vibration screen for water removing |
10/18/1995 | CN2210038Y Multi-side, cone shape, high efficiency spiral screen for grading |
10/17/1995 | US5458775 Filtration apparatus for separating solids from liquid containing same |
10/17/1995 | US5458246 Horizontal cylindrical sifter with adjustable agitator arms |
10/15/1995 | CA2137751A1 Screening panel attachment system |
10/12/1995 | CA2146716A1 Process for screening cellulose ethers |
10/11/1995 | EP0676416A2 Process for screening cellulose ethers |
10/10/1995 | US5456365 Vibratory screen separator |
10/10/1995 | US5456364 Powered screening apparatus |
10/04/1995 | CN2208985Y Elastic exciting and vibration isolating double coupling vibration screen |
09/28/1995 | WO1995025593A1 Improvements in and relating to crushing apparatus |
09/27/1995 | EP0673287A1 Tension wave strainer |
09/27/1995 | EP0673286A1 Side sealing arrangement for sieve devices |
09/27/1995 | CN2208454Y Verticle high-efficiency multi-layer screening and filtering machine |
09/27/1995 | CN1109124A Grass sorting machine |
09/26/1995 | US5452804 Machine and method for separating recyclable matter |
09/21/1995 | WO1995024968A1 Method of reprocessing foundry slags and a facility for carrying out said method |
09/21/1995 | DE4408903A1 Sieve for processing of excavated materials esp. clay |
09/20/1995 | EP0671968A1 Method and apparatus for separating solids from liquid containing same |
09/20/1995 | CN2207887Y Screening support |
09/20/1995 | CN2207886Y Sand and stone screening separator |
09/20/1995 | CN2207885Y Coke powder screening separator |
09/19/1995 | US5450966 Multi-stage disc screen for classifying material by size |
09/13/1995 | EP0671222A2 Apparatus for the screening of compost |
09/13/1995 | CN2207236Y Steel ring welding screen plate |
09/13/1995 | CN2207235Y Separating and sorting sieve for cereals from its husk |
09/13/1995 | CN2207227Y Three products hydraulic rotational flow sieve |
09/12/1995 | US5449072 For preseparation of a product to be comminuted in a breaker |
09/08/1995 | WO1995023655A1 Improved sifting screen |
09/08/1995 | WO1995023654A1 Shale shaker apparatus |
09/06/1995 | CN2206677Y Herringbone type sieve plate for metallurgy and mine |
08/30/1995 | EP0669170A1 Center retainer assembly for panel mounting system |
08/30/1995 | EP0668801A1 Material separating apparatus and method |
08/23/1995 | CN2205747Y Electromagnetic oscillating screen with double layers |