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