| Patents for B02C 23 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups (12,798) |
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| 09/21/1989 | WO1989008501A1 Process and device for guiding and separating grains |
| 09/19/1989 | CA1259591A1 Centrifugal grinding mills |
| 09/05/1989 | CA1259066A1 Rotary mill with charging system |
| 08/30/1989 | EP0330605A2 Mobile installation for shredding and carrying off documents |
| 08/29/1989 | US4861349 Grinding method |
| 08/24/1989 | DE3811712C1 Mobile or stationary crusher device for minerals, in particular lumpy material |
| 08/23/1989 | EP0328516A1 Method and equipment for the production of particularly finely divided dry powders |
| 08/17/1989 | DE3803804A1 Method for comminuting ceramic catalyst bodies, in particular from motor vehicle exhaust systems |
| 08/16/1989 | EP0327678A2 Material disintegrating and preparating installation especially for tear up material |
| 08/09/1989 | EP0327105A2 Crusher housing |
| 08/02/1989 | EP0326121A2 Method and apparatus for pulverizing particulate material |
| 08/02/1989 | EP0325770A2 Grinding method and arrangement |
| 08/01/1989 | US4852817 Machine for breaking up food containers and for recovering food product therefrom |
| 08/01/1989 | US4852813 Cleansing |
| 08/01/1989 | US4852811 Dry treatment; nonagglomerating |
| 07/26/1989 | EP0325156A2 Grinder |
| 07/26/1989 | CN2041589U Particulate separating device for grinder |
| 07/20/1989 | DE3800245A1 Pipe piece with access connection stubs which can be closed by a cover |
| 07/19/1989 | EP0324400A2 Method of and device for making mill products |
| 07/19/1989 | CN2041203U Seperated filtering-type pulverizer |
| 07/11/1989 | US4846410 Apparatus for monitoring low-level combustibles |
| 07/06/1989 | DE3744163A1 Method and plant for processing ore, coal or other minerals |
| 07/04/1989 | US4844349 Process for producing toner for developing electrostatic images and apparatus therefor |
| 07/04/1989 | CA1256779A1 Process and relative plant for refining foodstuffs |
| 06/20/1989 | US4840315 Tandem roller presses; classification, deagglomeration, recirculation |
| 05/31/1989 | EP0317935A2 Method and apparatus for fine grinding |
| 05/30/1989 | US4834301 Wet stirred ball mill |
| 05/09/1989 | US4828624 Cement grinding aid compositions |
| 05/09/1989 | US4828188 Paper shredding device |
| 05/09/1989 | CA1253701A1 Coal gasification composite power generator |
| 05/03/1989 | EP0189466B1 Improvements in centrifugal grinding mills |
| 05/02/1989 | CA1253523A1 Grinding aids for hydraulic cement |
| 04/26/1989 | EP0313483A1 Grinding agent for lime to enhance its reactivity |
| 04/26/1989 | EP0312932A2 Grinding process |
| 04/26/1989 | CN1003982B Control method of number of speeds |
| 04/25/1989 | CA1253124A1 Apparatus for charging at least one crusher |
| 04/20/1989 | DE3734359A1 Method for producing brown-coal dust |
| 04/20/1989 | DE3734270A1 Impact-head crusher having two rotors |
| 03/30/1989 | DE3739593C1 Conveyor for selecting and crushing hard coal |
| 03/21/1989 | US4813620 Sorting apparatus for the material outlet of a machine for breaking-up scrap |
| 03/21/1989 | US4813617 Wet grinding machine |
| 03/14/1989 | US4811909 Ball mill |
| 03/08/1989 | EP0305446A1 Coal pulverizer inerting and fire extinguishing system. |
| 03/07/1989 | US4809595 Plant for refining foodstuffs |
| 02/23/1989 | DE3823929A1 Method and apparatus for roll-crushing and -grinding or for mineral substances |
| 02/21/1989 | CA1250252A1 Mill exhaust system |
| 02/14/1989 | CA1249985A1 Size reduction granulator |
| 02/08/1989 | EP0302551A2 Process and equipment for the treatment of solid urban wastes |
| 02/08/1989 | CN2032097U Turning sample, cleaning and dust removing device for rod mill |
| 01/31/1989 | US4801098 Pulverizing apparatus |
| 01/25/1989 | EP0300402A2 Production method for extremely small particles, and application of said method |
| 01/25/1989 | CN2031311U Centrifugal filting type grain milk grind |
| 01/18/1989 | EP0214145B1 Dispersion process, and stirring machine for its implementation |
| 01/18/1989 | EP0176572A4 Recovery of aleurone cells from wheat bran. |
| 01/17/1989 | US4798344 Mill exhaust system |
| 01/17/1989 | US4798342 Roller milling, air to fuel ratio |
| 01/11/1989 | EP0298777A2 Method of producing fine particles |
| 01/03/1989 | US4795103 Pulverizing apparatus |
| 12/20/1988 | US4792099 Pulverizer auxiliary lubrication system |
| 12/14/1988 | CN87103902A Technology for flaky graphite processing |
| 12/13/1988 | CA1246518A1 Method and apparatus for two-stage crushing |
| 12/08/1988 | DE3717581A1 Covering of relatively long movement openings in duct side walls for the shafts of pivotable feed rollers, in particular in connection with feed apparatuses on disintegrating machines |
| 12/07/1988 | EP0293534A2 Grinding method |
| 11/30/1988 | EP0292739A2 Method and arrangement for breaking up grindable material |
| 11/17/1988 | WO1988008751A1 A mill |
| 11/17/1988 | WO1988008750A1 Shredder |
| 11/15/1988 | US4784335 Roller milling |
| 11/08/1988 | US4783012 Method and apparatus for the two-stage crushing of brittle material for grinding |
| 11/02/1988 | CN86202539U Plastic crusher safety device |
| 11/01/1988 | CA1243991A1 Hold down mechanism for reduction apparatus |
| 10/27/1988 | DE3712042A1 Disintegrating machine, in particular for bones, meat and the like |
| 10/27/1988 | DE3711926A1 Device for comminuting and grinding brittle material to be ground, such as cement clinker, ore, coal or the like |
| 10/26/1988 | EP0287935A2 Crushing device for containers |
| 10/25/1988 | US4779807 Apparatus and method for selecting between multiple feed material processing operations |
| 10/19/1988 | CN88101394A Coal pulverizer inerting and fire extinguishing system |
| 10/18/1988 | US4778113 Apparatus for monitoring low level combustibles |
| 10/12/1988 | EP0285921A2 Method and arrangement for breaking up brittle material |
| 10/12/1988 | CN87217036U Automatic feeding device for mill |
| 10/05/1988 | CN88101496A Roller pulverizer |
| 10/04/1988 | CA1242680A1 Comminution of coal, ores and industrial minerals and rocks |
| 09/28/1988 | EP0283682A2 Roller mill |
| 09/22/1988 | WO1988006920A1 Coal pulverizer inerting and fire extinguishing system |
| 09/22/1988 | DE3708008A1 Conveyor for selecting and crushing hard coal |
| 09/22/1988 | DE3707515A1 Method for mechanical processing of organic materials such as branch wood, bushes, shrubbery or similar materials for the purpose of composting and combination of devices for carrying out the method |
| 09/13/1988 | US4770352 Coal-water slurry producing system |
| 09/13/1988 | US4770350 Process for intensification of grinding stone coal |
| 08/18/1988 | DE3723975A1 Verfahren zum mahlen von geologisch jungem torf, lignit, weicher braunkohle und energetischen kohlen und zur vorbereitung von deren brennstaubverfeuerung Method for grinding of geologically young peat, lignite, soft brown coal and energy carbons and the preparation of their brennstaubverfeuerung |
| 08/17/1988 | EP0278858A2 Method for milling mineral material and arrangement for carrying out this method |
| 08/17/1988 | CN88100480A Rotary cutting device with movable cover part |
| 08/17/1988 | CN87106071A Process for grinding geologically yong peat, lignin, soft brown coal, and energetic coals, as well as preparing pulverized-coal burning |
| 08/16/1988 | US4763845 Mobile crusher system |
| 08/11/1988 | WO1988005695A1 Rotary knife cutter having roll-off cover |
| 08/09/1988 | US4762281 Drive arrangements for comminutor-pump assembly |
| 08/04/1988 | DE3708558A1 Apparatus for disintegrating refuse |
| 08/03/1988 | EP0276742A2 Method and device for micronising solids in a jet mill |
| 07/26/1988 | CA1239624A1 Pulverizer |
| 07/12/1988 | CA1239076A1 Safety arrangement for electric shredders and the like |
| 07/05/1988 | US4754932 Coal pulverizer inerting and fire extinguishing system |
| 06/29/1988 | EP0272485A2 Method and installation for the two-stage crushing of brittle material |
| 06/29/1988 | CN87215896U Protection solid powder ball mill pot with inert gas and nitrogen gas |