| Patents for B07B 1 - Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like (18,540) |
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| 04/07/1993 | EP0535046A1 Filter screen and method for repairing it. |
| 04/07/1993 | CN2129177Y Double-function coarse material roller screen |
| 04/06/1993 | US5199574 Vibrating screen separator |
| 04/05/1993 | CA2052816A1 Inflatable bladder type of screen tensioning device |
| 04/01/1993 | WO1993005892A1 Method and apparatus for screening granular materials |
| 04/01/1993 | WO1993005891A1 Top cover clamp for screening machine |
| 04/01/1993 | WO1993005883A1 Process for separating fibres from composite materials |
| 04/01/1993 | CA2118710A1 Top cover clamp for screening machine |
| 03/31/1993 | EP0534040A1 Method and apparatus for screening granular materials |
| 03/31/1993 | EP0447427B1 Drying and sorting device for granular bulk materials |
| 03/24/1993 | CN2128567Y Bidirectional discharging oscillating screen |
| 03/23/1993 | US5195260 Pipeline padding apparatus |
| 03/23/1993 | CA1314844C Automatic chip classifier and system |
| 03/19/1993 | CA2096544A1 Process for separating fibres from composite materials |
| 03/18/1993 | WO1993004782A1 Process and device for treating contaminated substances |
| 03/17/1993 | EP0531392A1 Screening device. |
| 03/17/1993 | CN2128171Y Powder screening machine |
| 03/17/1993 | CN1069913A Aluminium and paper separating method for aluminium foil paper |
| 03/16/1993 | US5193689 Sieve |
| 03/15/1993 | WO1993004797A1 A method of manufacturing a screening drum |
| 03/15/1993 | CA2117077A1 A method of manufacturing a screening drum |
| 03/11/1993 | DE4129624A1 Verfahren und vorrichtung zur bearbeitung von kontaminierten substanzen Method and device for processing of contaminated substances |
| 03/10/1993 | CN2127891Y Wave-motion bolting mill |
| 03/09/1993 | US5191904 Trash removal apparatus and method |
| 03/05/1993 | CA2050633A1 Screen panel fixing system |
| 03/04/1993 | DE4128978A1 Support frame for multi sectioned sieve - has interchangeable material guides passing material into centre avoiding wear on outside edges |
| 03/02/1993 | US5190158 Gold pan with classifier |
| 03/01/1993 | CA2050388A1 System(s) for monitoring the qualitative variation in drilled cutting delivery to the surface during the drilling of a subterranean well |
| 02/24/1993 | EP0527980A1 Specific microsieve, specific composite body. |
| 02/23/1993 | US5188128 Apparatus for classifying particles of tobacco and the like |
| 02/23/1993 | CA1313846C Vertical screening device |
| 02/21/1993 | CA2074773A1 Screen deck |
| 02/18/1993 | DE4138476C1 Mass equaliser for flat screening machines - has eccentric drive firmly coupled to main frame, or foundation, also contg. equalising weight |
| 02/17/1993 | EP0527388A2 Equipment for deoling swarf resulting from machining operations |
| 02/17/1993 | CN2127043Y Two-layer angle-adjusting screen drum dry blowing combined circular screen |
| 02/16/1993 | US5186333 Top cover clamp for screening machine |
| 02/16/1993 | US5186332 Paper stock screening apparatus having heavy rejects trap |
| 02/16/1993 | US5186331 Method and apparatus for separating bottle caps from plastic bottles |
| 02/10/1993 | CN2126817Y Nose-shape sorting screen |
| 02/04/1993 | DE4225173A1 Method of fastening screen of vibratory sieve - secures screen panels to frame by multiple insertion of plastic pins pitched along integral plastic strip |
| 02/02/1993 | US5183160 High volume padding machine |
| 01/26/1993 | US5181618 Apparatus for clearing the weigh pan of a particle size analyzer |
| 01/26/1993 | US5181616 Grain processor |
| 01/21/1993 | DE4124121A1 Small-particle grading system - suspends and filters in successive phases causing swelling and shrinkage |
| 01/19/1993 | WO1993001889A1 Improved tip separator and method of operation for fluorescent tube digester |
| 01/19/1993 | CA2113631A1 Improved tip separator and method of operation for fluorescent tube digester |
| 01/13/1993 | EP0522378A1 Pressure sorter |
| 01/13/1993 | CN1067826A Screening wire and apparatus |
| 01/07/1993 | EP0521361A2 Sieve drum |
| 01/05/1993 | US5175906 Bean cleaning apparatus |
| 01/02/1993 | WO1993001005A1 Wood chip screen deck |
| 12/30/1992 | CN1019644B Procedure and apparatus for sorting of wood chips |
| 12/24/1992 | DE4121158A1 Rotary barrel for surface treatment esp. electroplating of small parts - comprises several V=shaped barrel casing segments between longitudinal support ribs |
| 12/24/1992 | DE4121156A1 Rotary barrel for surface treatment of small parts - comprises several V=shaped barrel caging segments between longitudinal support ribs in polygonal barrel section |
| 12/22/1992 | US5172599 Vibratory device |
| 12/22/1992 | US5172498 Shovel for earthmoving equipment |
| 12/22/1992 | CA2047211C Soil separating apparatus and method |
| 12/16/1992 | EP0518095A1 Transport and crushing device |
| 12/16/1992 | EP0518058A1 Apparatus for sorting hard gelatine capsules |
| 12/16/1992 | CN2124778U Vertical barrel undersize sieve |
| 12/15/1992 | CA1311362C Screen cleaning in cil and cip systems |
| 12/09/1992 | CN2124081U Machine for removing pebble from rice |
| 12/09/1992 | CN2124080U Closing device for curved screen |
| 12/08/1992 | US5168727 Method and device for treating waste |
| 12/03/1992 | DE4118022A1 Fine vibration sieve with mesh width below 2 mm - includes coarse particle collector at end of revolving belt away from loader |
| 12/02/1992 | CN2123384U Double-effect pressure curve sieve |
| 12/02/1992 | CN2123383U Equal thick roll sieve |
| 11/26/1992 | DE4116499A1 Screen frame for flat sifters - has cascade sifting action with numerous fall channels |
| 11/26/1992 | DE4116498A1 Flat screening frame adjustable for different separating processes - has four corner elements enclosing insert sieve and making up pick=up frame |
| 11/25/1992 | CN2122680U Screen piece |
| 11/24/1992 | US5165550 Ball cage insert and cage support for screening machine |
| 11/24/1992 | US5165548 Rotary silicon screen |
| 11/18/1992 | CN2122136U Inertial vibrating-screening conveyer |
| 11/18/1992 | CN2122005U Dustpan-like elastic vibrating screen plater |
| 11/18/1992 | CN2122004U Special washing screen in production of fine potassium chloride |
| 11/17/1992 | US5163627 Separation and screening before composting |
| 11/17/1992 | US5163564 Disc screen with controlled interfacial openings |
| 11/17/1992 | US5163563 Apparatus for sorting elongated produce, such as french beans |
| 11/12/1992 | WO1992019392A1 Circular vibratory screen separator |
| 11/12/1992 | DE4114780A1 Method of disposal of household refuse - by separating soft refuse from hard refuse and making compost from soft refuse |
| 11/11/1992 | EP0512873A1 End ring for a cylindrical screen for straining and classifying paper pulp and method for making the same |
| 11/11/1992 | EP0512177A1 Rotary screen diverter and solid waste handling system |
| 11/11/1992 | EP0512055A1 Soil separating apparatus and method. |
| 11/10/1992 | CA1309978C Sorting apparatus for fiber suspensions |
| 11/04/1992 | EP0511923A1 Automatique phase shifting control system for a vibrating apparatus |
| 11/03/1992 | US5160616 Filtering apparatus |
| 11/03/1992 | US5160034 Vibrating bucket screen for beaches |
| 10/28/1992 | CN2119970U Rolling screen |
| 10/21/1992 | EP0509909A1 Screen for hydrodynamically straining or classifying paper pulp |
| 10/21/1992 | EP0509873A1 Slotted screen drum for straining paper pulp and method for making the same |
| 10/21/1992 | EP0509334A2 Method for screening and filtering solid material suspensions with drum or band machines |
| 10/21/1992 | EP0509004A1 Screen plate for screening pulp. |
| 10/15/1992 | WO1992017646A1 A sifting machine for railway ballast |
| 10/14/1992 | EP0508109A2 Method for screening a fine-grained material |
| 10/14/1992 | CN2118581U Separator |
| 10/13/1992 | CA1308694C Screening decks |
| 10/08/1992 | DE4111120A1 Granular mixture separation machine - supplies water to sifting drum casing on inside after mixture feed system |
| 10/07/1992 | CN2117951U Maniature electromagnetic oscilating screen |
| 10/07/1992 | CN2117950U Moveable cleaning screan for grain |
| 10/07/1992 | CN1018525B Grinding method and its equipment |