| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 05/10/1988 | US4743178 Non-linear electromagnetic vibration fluid compression device |
| 05/10/1988 | US4742721 Vibrating device |
| 05/05/1988 | WO1988003061A1 Vertical screening device |
| 05/05/1988 | DE3637113A1 Apparatus for separating and/or sorting or screening materials and/or wastes |
| 05/04/1988 | EP0265669A2 Sorting machine |
| 05/04/1988 | EP0265620A2 Process for producing microprobe bodies for measuring pore sizes in ultra and microfilters, and probe bodies produced in this way |
| 05/04/1988 | EP0265543A1 Device for separating injection-moulded parts and runners, or parts having different shapes and sizes |
| 05/04/1988 | EP0265433A1 Vibrating screening device |
| 05/03/1988 | US4741444 Disc module spacer improvement |
| 04/27/1988 | EP0265421A2 Bar screen |
| 04/26/1988 | US4740303 Metal filter foil |
| 04/21/1988 | DE3734360A1 Mobile device for sorting compost constituents |
| 04/20/1988 | CN86106582A Mechanized rotary sieve |
| 04/19/1988 | US4738774 Spout line buster |
| 04/13/1988 | CN87212186U Disc screening machine |
| 04/12/1988 | CA1235090A1 Vibrated screen assemblies with feed divider and a conical flow diverter |
| 04/06/1988 | CN87203279U Haw sorter with rolling cage |
| 04/06/1988 | CN87106650A Wet vibrating grader |
| 04/05/1988 | US4735712 Vulcanized rubber molded to metal sheet, tensioning vibrating screen |
| 03/22/1988 | US4732670 For classifying particulate matter |
| 03/16/1988 | EP0062675B2 Sieve Screen |
| 03/16/1988 | CN87208850U Rolling coal-screening machine |
| 03/15/1988 | CA1234086A1 Centrifuge screen basket |
| 03/15/1988 | CA1234073A1 Transverse screen anchoring and adjustable deck- mating reinforcement in screen box modular systems |
| 03/09/1988 | EP0258886A1 Combined device for feeding, conveying, separating and crushing stony material |
| 03/09/1988 | EP0258327A1 Large surface-area sifter comprising two sifting boxes |
| 03/09/1988 | CN87207361U Rocking screen for high-speed drying and screening material |
| 03/09/1988 | CN87207348U Centre fixer for rocking screen surface |
| 03/03/1988 | DE3629354A1 Screen for centrifuges which is produced by electroforming |
| 03/02/1988 | EP0257434A2 Recovery of useful materials from refuse fuel ash |
| 03/01/1988 | US4728837 Variable speed, variable motion, electrically operated vibrator for screening machinery |
| 03/01/1988 | US4728422 For use in vibratory sifting machine |
| 03/01/1988 | US4728043 Mechanical sorting system for crude silicon carbide |
| 02/25/1988 | DE3628418A1 Screen with exchangeable screen lining |
| 02/10/1988 | EP0142553B1 Automatic particle-size analyzer |
| 02/02/1988 | US4722446 Vibratory grain sorting machine |
| 01/28/1988 | WO1988000500A1 Improved screen construction |
| 01/27/1988 | CN87209939U Two-axle vibration exciting suspension-type probability mesh screen |
| 01/27/1988 | CN87209893U All-bound duplicated layer mesh net for drilling liquid vibrating mesh screen |
| 01/25/1988 | EP0148840A4 Apparatus and method for injection molding polymeric articles. |
| 01/20/1988 | EP0253006A1 Pressure separator |
| 01/20/1988 | EP0252938A1 An arrangement for the separation of waste materials. |
| 01/20/1988 | CN87206804U Scale graphite rehabilitating and screening machine |
| 01/19/1988 | CA1231673A1 Method of removing slimes from slurries |
| 01/14/1988 | DE3621902A1 Screening machine |
| 01/13/1988 | CN87201891U Sieve check of aluminium-alloy |
| 01/07/1988 | EP0251349A1 Sieve device comprising at least on rotating round perforated sieve surface on which at least one spiral has been mounted at the material supply side |
| 01/07/1988 | DE3622731A1 Elderberry-separating screen |
| 01/07/1988 | DE3621133A1 Magnet vibrator |
| 01/06/1988 | CN87201386U Powder collection and classification compound round sifter for use in a complet set of powdering equipment |
| 01/05/1988 | US4717027 Vibratory belt separator for blow-molded parts |
| 12/29/1987 | CA1230856A1 Multi-dimensional screen |
| 12/26/1987 | CN87202628U Amplitude-changeable grading sieve |
| 12/16/1987 | CN87102975A Disc screen improvement for chip screen efficiency |
| 12/10/1987 | DE3716608A1 Sieve grate |
| 12/09/1987 | CN86209337U Fluctuating sieving installation |
| 12/09/1987 | CN86209095U Automatically discharging residue sieve shaker with adjustable frequency and amplitude |
| 12/02/1987 | EP0247844A2 An apparatus and a method for separating one solid component from another solid component in suspension in liquid |
| 12/01/1987 | US4710286 For applying a finish to products |
| 12/01/1987 | US4710051 Device for fastening a closed casing |
| 11/25/1987 | EP0247025A2 Weight balancing for oscillating drives |
| 11/25/1987 | EP0246629A1 Screening machine for fluid powdery material |
| 11/25/1987 | CN87203255U Mud sieve made of stainless steel wire by full welding |
| 11/07/1987 | CN86206933U Horizontal revolving screen |
| 11/05/1987 | WO1987006505A1 Disk screen improvement for chip screening efficiency |
| 11/04/1987 | EP0243500A1 Joint for assembling of sieve elements |
| 11/04/1987 | EP0243420A1 Parallel-driven oscillating or vibrating supporting element fixedly supported by leaf springs |
| 11/03/1987 | US4703860 Disk screen with decreasing size of slot openings, and method |
| 10/27/1987 | US4702826 Indexing drum type; positioning |
| 10/27/1987 | CA1228574A1 Vibrating anti-blinding cleaning and grading machines |
| 10/21/1987 | EP0241524A1 Screening decks |
| 10/14/1987 | EP0168495B1 Sieve device |
| 10/13/1987 | US4699713 Seed cleaner |
| 10/13/1987 | US4699324 Combined screening and reject reduction |
| 10/08/1987 | DE3708914A1 Installation having at least one beating mill |
| 10/08/1987 | DE3644603C1 Processing and sorting plant for mixed container rubble |
| 10/08/1987 | DE3611234C1 Screening machine for the passage of broken rock, scrap, building rubble or recycling material |
| 10/06/1987 | US4698150 Beach trash machine |
| 09/29/1987 | US4696751 Vibratory screening apparatus and method for removing suspended solids from liquid |
| 09/29/1987 | US4696738 Material separating surface |
| 09/24/1987 | WO1987005542A1 Large surface-area sifter comprising two sifting boxes |
| 09/23/1987 | EP0238455A2 Simple or multiple type vibrating screen |
| 09/16/1987 | EP0236843A2 Sorting screen |
| 09/16/1987 | EP0236530A1 Screen bottom |
| 09/15/1987 | US4693879 Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus |
| 09/15/1987 | US4693379 Screening apparatus |
| 09/11/1987 | WO1987005232A1 Production of improved catalyst-type particles using length and density grading |
| 09/10/1987 | DE3607660A1 Perforated plate fastening to a support structure, in particular in the case of screening machines |
| 09/10/1987 | DE3607189A1 Vibration-generating drive for a screening machine |
| 09/10/1987 | DE3606854A1 Screen lining with two screen plates arranged one above the other |
| 09/09/1987 | EP0235605A2 Screening apparatus for paper pulp |
| 09/08/1987 | US4692240 Apparatus and a method for separating one solid component from another solid component in suspension in a liquid |
| 09/08/1987 | US4691868 Parallel rotating rollers with teeth break clumps |
| 09/03/1987 | DE3606358A1 Mega-machine for processing domestic refuse |
| 08/27/1987 | DE3627812C1 Device for separating and metering lightweight, elongated fibrous material |
| 08/26/1987 | CN85108313A Screening method of probability of classification screen for the coal |
| 08/25/1987 | US4689143 Fibers from fines in an air flow |
| 08/25/1987 | CA1225968A1 Screening system |
| 08/19/1987 | EP0233066A2 Sieving apparatus |
| 08/18/1987 | US4687105 Arrangement in grading and cleaning machines with screens |