| Patents for B02C 13 - Disintegrating by mills having rotary beater elements (8,767) |
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| 05/29/1991 | EP0429298A2 Rotor for mineral breaker |
| 05/29/1991 | EP0357669A4 Shredder |
| 05/29/1991 | DE3938725A1 Rotor for stone crushing machine - has protective covers fitted to rotor discs between hammers |
| 05/29/1991 | CN2077748U Double separating hammer type pulp-beating, crushing and powder-stirring machine |
| 05/28/1991 | US5018674 Grate assembly in a down draft impact mill |
| 05/22/1991 | CN2077327U Portable multifuncitonal pulverizer |
| 05/22/1991 | CA2030465A1 Rotor for a mineral breaker |
| 05/15/1991 | CN2076876U Negative pressure pulverizer for potatos |
| 05/15/1991 | CN2076875U Stem kneading machine |
| 05/08/1991 | EP0426651A2 Method for crushing lump material and device for carrying out said method |
| 05/08/1991 | EP0425781A2 Controlling device for crushing machines |
| 05/08/1991 | CN1051131A Food apparatus |
| 05/02/1991 | EP0424712A1 Apparatus for dosage and milling |
| 05/02/1991 | DE4033136A1 Ground limestone sepn. machine - performs sepn. of fine and coarse particles using rotor with vortex generated around it |
| 05/01/1991 | CN2075984U High-efficiency fodder disintegrator |
| 04/27/1991 | CA2027676A1 Food apparatus |
| 04/23/1991 | US5009371 Rotary disintegrating device |
| 04/17/1991 | CN2075108U Crusher for plastic profile |
| 04/09/1991 | US5005772 Impeller bar installation and repositioning means for impact crushers having open type rotors |
| 04/02/1991 | US5004169 Impeller bar assembly with adjustable locking mechanism |
| 04/02/1991 | US5004167 Multi-stage |
| 04/02/1991 | CA1282392C Vertical shaft impact crusher with interchangeable crusher ring segments |
| 03/26/1991 | US5002233 Reversible hammers for hammer mills |
| 03/26/1991 | US5002232 Apparatus for shredding cans |
| 03/13/1991 | CN2072870U Back hit pulverizer with double-hammer |
| 03/13/1991 | CN1049802A Composite steel-bonded carbide hammerhead and its manufacturing process |
| 03/12/1991 | US4998676 Mill |
| 03/05/1991 | US4997136 Hammer mill provided with a device for locking the hammers in a retracted position in the drum |
| 02/19/1991 | US4993647 Two stage separator apparatus |
| 02/13/1991 | CN2071087U Hammer type crusher comb |
| 02/13/1991 | CN2071086U Hammer type crusher |
| 02/05/1991 | US4989796 Mill for grinding garbage |
| 01/30/1991 | EP0410043A1 Shredding and fluidization drying apparatus |
| 01/30/1991 | CN2070201U Magnetic selection insertion plate type automatic feeding device for crushing machine |
| 01/29/1991 | US4988046 A motor |
| 01/23/1991 | EP0408802A1 Sliding pin mill with a pin wear complement |
| 01/16/1991 | CN2069303U Verticle refuse crusher |
| 01/08/1991 | US4982904 Screen for comminuting machines |
| 01/02/1991 | CN2068419U Airflow shaft gland diatomaceous earth crasher |
| 12/27/1990 | EP0261241B1 Disintegrator |
| 12/25/1990 | US4979681 Process for grinding and simultaneous drying of moist cellulose ether products |
| 12/20/1990 | DE3919668A1 Fan-type mill with separate dust and vapour outlets - has row of streamlined vanes to separate dust from vapour |
| 12/19/1990 | EP0341260A4 A mill |
| 12/18/1990 | US4978080 Hammer |
| 12/18/1990 | US4978079 Preparing soil mixes |
| 12/05/1990 | CN1047565A Apparatus and process for drying and comminuting matter |
| 11/27/1990 | US4973005 Hammer-crusher rotor |
| 11/21/1990 | CN2065948U Universal grinder |
| 11/07/1990 | CN1046685A Device for comminution/recovery ore mill |
| 10/25/1990 | DE4010954A1 Cover for housing of impact crushing machine - is held in place by group of interconnected spring-loaded bolts |
| 10/25/1990 | DE3920956A1 Wearing plate with cylindrical hole bore - has threaded bolt going through and bearing in form of ring or weld steam |
| 10/17/1990 | CN2063847U Multi-stage pulverizer |
| 10/10/1990 | EP0391096A2 Method for automatically controlling the crusher clearance, determining the granular size, of a crushing machine and apparatus for carrying out the method |
| 10/10/1990 | EP0390851A1 An apparatus for shredding fibrous materials such as straw or paper |
| 10/10/1990 | CN1045931A Two-stage vertical fan type coal-grinder |
| 10/03/1990 | EP0389487A1 Hammermills |
| 10/03/1990 | EP0190361B1 Grinding blade device on drum |
| 10/02/1990 | US4960247 Compost shredder |
| 09/27/1990 | DE3909138A1 Impeller for a fan-type mill |
| 09/27/1990 | DE3907815A1 Wearing-plate attachment II |
| 09/26/1990 | EP0389249A1 Combination leaf and lawn debris comminuting vacuum and wood chipper |
| 09/26/1990 | EP0388826A2 Impact element for an impact mill rotor |
| 09/26/1990 | EP0388825A2 Wear element for an impact mill rotor |
| 09/26/1990 | CN1045534A Wood-powder pulverizer |
| 09/13/1990 | DE3907816A1 Wearing-plate attachment I |
| 09/12/1990 | EP0386998A1 Method and apparatus for separating adhered paper from paper covered gypsum board |
| 09/08/1990 | CA2011708A1 Method and apparatus for separating adhered paper from paper covered gypsum board |
| 09/05/1990 | CN1009439B Wheel for vacuum projection grinder |
| 08/30/1990 | DE3905682A1 Shredder |
| 08/29/1990 | EP0384018A1 Protective shield for the rotor discs of a hammer mill |
| 08/28/1990 | US4951882 Combination leaf and lawn debris comminuting vacuum and wood chipper |
| 08/22/1990 | EP0383448A2 Method and apparatus for fiberizing and cellulosic product thereof |
| 08/22/1990 | CN2060691U Rotor of disintegrating mill |
| 08/16/1990 | DE4012258A1 Separating copper core of insulated cables - involves rotor with hammer heads attached to shaft by chains |
| 08/08/1990 | EP0380811A2 Impact crusher |
| 08/08/1990 | CN2060087U Ring hammer crusher |
| 08/08/1990 | CN2060086U Miniature multi-functional grinder |
| 07/25/1990 | EP0379456A1 Hammer mill with a locking mechanism for the retracted hammers |
| 07/18/1990 | CN2059376U Impact crusher |
| 07/17/1990 | US4941619 Rotation and shearing cans made of tin plated steels |
| 07/12/1990 | WO1990007391A1 Device for crushing and grading bulk materials |
| 07/12/1990 | WO1990007379A1 Process and device for crushing bulk materials |
| 07/10/1990 | US4940188 Tip holder for mineral breaker |
| 07/05/1990 | DE3844181A1 Einrichtung zum zerkleinern und klassieren schuettfoermiger gueter Means for crushing and classifying schuettfoermiger cargoes |
| 07/04/1990 | EP0376011A2 Housing for a scrap-shredding apparatus |
| 07/04/1990 | CN1043455A Coated hammer sheet and its manufacture method and the box bowl for producing |
| 06/27/1990 | EP0374491A2 Sifter |
| 06/27/1990 | CN2058621U Coal-disintegrating machine |
| 06/26/1990 | US4936514 Low speed shut down method for high temperature hammer mills |
| 06/19/1990 | US4934614 Rotary grinding apparatus with secondary grinding chamber section |
| 06/19/1990 | US4934611 Rotary grinding apparatus |
| 06/13/1990 | EP0372149A2 Apparatus and method of breaking pieces of solid mineral material in fragments, and method of sorting fragments of solid mineral material according to size |
| 06/13/1990 | CN2058111U Vertical counterbolw grinder |
| 06/06/1990 | CN2057865U Rotor of hammer type crusher |
| 06/06/1990 | CN2057864U 锤式破碎机 Hammer Crusher |
| 05/31/1990 | DE3911365C1 Locking system for comminuting machines |
| 05/30/1990 | EP0370861A1 Hammer mill with central feeding for shredding metal objects |
| 05/30/1990 | EP0370447A1 Method and apparatus for the product-reserving milling and simultaneous drying of moist cellulose ethers |
| 05/30/1990 | CN2057599U Breaking hammer slice with gear wheel |
| 05/25/1990 | CA2003771A1 Process and equipment for careful grinding and simultaneous drying of moist cellulose ether products |