| Patents for B02C 13 - Disintegrating by mills having rotary beater elements (8,767) |
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| 05/23/1990 | EP0369066A1 Method of raising the product outflow in filter impact mills by rotating the filter or the filter distributor |
| 05/23/1990 | DE3839341A1 Method and device for the universal comminution and cutting of materials |
| 05/17/1990 | WO1990005025A1 Replaceable end cap assembly for the spider arm of a hammermill |
| 05/16/1990 | EP0368759A2 Rotor for a hammer mill |
| 05/15/1990 | US4925114 Impeller bar installation and repositioning means for impact crushers having "open" type rotors |
| 05/10/1990 | CA2002639A1 Hammer-crusher rotor |
| 05/08/1990 | US4923131 Rotary impact crusher rotor |
| 05/03/1990 | DE3908567C1 Hammer mill |
| 05/01/1990 | US4921173 Methods of mineral breaking and apparatus used therefor |
| 04/25/1990 | CN2056363U Dual-crushing chamber crusher |
| 04/24/1990 | US4919340 Uniform particle size distribution |
| 04/18/1990 | CN2056094U Screen of ring beater crusher |
| 04/17/1990 | US4917314 Rotor for a hammer mill |
| 04/12/1990 | DE3911086A1 Rebound crusher |
| 04/11/1990 | CN2055745U Ore sand pulverizer hammer head for gold extraction |
| 04/11/1990 | CN2055744U Screening and pulverizing linkage machine |
| 04/11/1990 | CN2055743U Coarse crushing mill with fine thoothed comb |
| 04/10/1990 | US4915310 Replaceable end cap assembly for the spider arm of a hammermill |
| 04/10/1990 | US4915309 Rotor for a rebound crusher |
| 03/27/1990 | CA1267125A1 Hammer assembly for a rotary material crusher |
| 03/15/1990 | DE3830959A1 Apparatus for driving at least one device for comminuting cereals and oil seeds |
| 03/14/1990 | EP0357703A1 Rotary disintegrating device. |
| 03/14/1990 | EP0357669A1 Shredder. |
| 03/14/1990 | CN2054376U Crushed stones sieve plate |
| 03/14/1990 | CN2054375U Small-size hammer pulverizer |
| 03/13/1990 | US4907750 Hammermill |
| 03/06/1990 | US4905919 Crusher with rotating crusher bodies |
| 02/27/1990 | US4903904 Comminuting device for turnings |
| 02/27/1990 | US4903780 Mobile, self-propelled crushing machine |
| 02/15/1990 | DE3926203A1 Impact pulveriser with rotor and impact plates - has rotor with radial apertures, between which extend impact faces |
| 02/15/1990 | DE3838290C1 Rotor of a hammer mill |
| 02/14/1990 | CN2052686U Moving loop style crusher |
| 02/13/1990 | CA1265772A1 Methods of mineral breaking and/or apparatus used therefor |
| 02/08/1990 | WO1990000933A1 Hammer-type crusher for shredding metal objects |
| 02/07/1990 | EP0353576A2 Impact mill |
| 02/07/1990 | CN2052302U Adjustable hammer mill |
| 02/06/1990 | US4898334 Arrangement for securing a cap to the end of a supporting body of a hammer mill rotor |
| 01/30/1990 | US4896838 Rotor for vertical shaft impact crushers |
| 01/30/1990 | US4896836 Rotary feeder wth metal removing means |
| 01/25/1990 | DE3825151A1 Rotor mit schutzschilden fuer eine zerkleinerungsmaschine Rotor with protective shields for a crusher |
| 01/25/1990 | DE3824769A1 Fan mill for grinding and conveying fine-particulate coal |
| 01/25/1990 | DE3824768A1 Device for the impact comminution and drying of raw coal |
| 01/24/1990 | CN1039068A Process for treatment of surface of particulate materials pulverized finely |
| 01/23/1990 | US4895309 Impactor for breaking large metal pieces |
| 01/23/1990 | CA1264555A1 Wheel for a vacuum projection grinder |
| 01/17/1990 | EP0350616A2 Pneumatic classifier for granular or agglomerated material |
| 01/17/1990 | CN2051134U Ring hammer vertical crusher |
| 01/03/1990 | CN2050348U Garbage disposal apparatus |
| 01/02/1990 | US4891038 Drive and bearing arrangement for two oppositely rotating, adjacently located rotor systems |
| 12/27/1989 | EP0347948A2 Plural-stage mill |
| 12/20/1989 | EP0347329A1 Process for surface treatment of particles of micronised materials |
| 12/14/1989 | DE3819654A1 Crusher for household refuse and the like |
| 12/12/1989 | US4886216 Mill for pulverizing rock and other material |
| 12/06/1989 | CN2048786U Vertical cone pulverizer |
| 11/23/1989 | EP0342216A1 Machine for comminuting materials |
| 11/23/1989 | DE3907813A1 Crusher device |
| 11/15/1989 | EP0341260A1 A mill |
| 11/15/1989 | EP0164489B1 Device for grinding, granular and/or fibrous material |
| 11/15/1989 | CN2047599U Disintegrator |
| 11/15/1989 | CN2047598U Conical grinder with torsional beater elements |
| 11/08/1989 | CN1005740B Moving-type self-pushed pulverizer |
| 11/07/1989 | CA1262712A1 Impact bar for a comminuting rotor |
| 11/02/1989 | EP0340151A2 Mill |
| 10/31/1989 | US4877192 Rotary impact crusher main wear tip |
| 10/26/1989 | DE3824770C1 Device for the impact comminution and drying of raw coal |
| 10/24/1989 | US4875630 Leaf vacuum and shredder |
| 10/19/1989 | DE3811910A1 Mill and method for simultaneously grinding and drying a damp product |
| 10/18/1989 | EP0337137A2 A hammer mill for crushing ore and the like materials |
| 10/18/1989 | CN2046040U Vertical grinder of automatically selecting powder |
| 10/11/1989 | CN2045672U Plastics sieve ring |
| 10/05/1989 | DE3810320A1 Vapour separator for a ventilator mill |
| 10/03/1989 | US4871119 Impact crushing machine |
| 09/28/1989 | DE3808933A1 Earth-treatment machine |
| 09/27/1989 | EP0334124A2 Mill |
| 09/20/1989 | CN2044515U Pulverizing hammer made of reinforced bar and cast iron |
| 09/20/1989 | CN2044514U Vertical coal cinder pulverizer |
| 09/19/1989 | US4867382 Lifting mechanism for the pressing roller of the feed mechanism of a crusher for scrap |
| 09/14/1989 | DE3736269A1 Rotating tool for working materials in mill chambers |
| 08/17/1989 | DE3803804A1 Method for comminuting ceramic catalyst bodies, in particular from motor vehicle exhaust systems |
| 08/15/1989 | US4856170 Rebuilding worn hammer mill hammers |
| 08/10/1989 | WO1989007169A1 Process for removing the fibre from a lignocellulose material |
| 08/10/1989 | WO1989007012A1 Rotary disintegrating device |
| 08/10/1989 | DE3841874A1 Method and arrangement for operating a coaldust ventilator mill |
| 08/09/1989 | EP0327469A1 Process for defibrillating lignocellulosic material |
| 08/09/1989 | CN2042375U Hammer for grain crusher |
| 08/02/1989 | EP0325681A1 Cutter for impact-type cutting machine |
| 07/19/1989 | CN2041203U Seperated filtering-type pulverizer |
| 07/19/1989 | CN2041202U Revesible-and hammer-type fine pulverizer with single rotor |
| 07/19/1989 | CN2041201U Fine crushing type crusher for coal |
| 07/19/1989 | CN1033951A Combined screening and crushing machine for clinkered garbage |
| 07/18/1989 | US4848919 Pinned mill for mixers |
| 07/18/1989 | US4848682 Double bladed rock crusher |
| 07/18/1989 | US4848677 Comminution/recovery ore mill |
| 07/12/1989 | CN2040806U Coal and mud mixing and disintegrating machine |
| 07/06/1989 | DE3744241A1 Fastening method for wear elements |
| 07/04/1989 | US4844365 Rotary impact crusher |
| 07/04/1989 | US4844364 Rotary impact crusher |
| 07/04/1989 | US4844354 Centrifugal refining crusher |
| 07/04/1989 | CA1256839A1 Wedge-clamp assembly for an impact crusher |
| 06/29/1989 | WO1989005692A1 An apparatus for shredding fibrous materials such as straw or paper |