| Patents for B02C 18 - Disintegrating by knives or other cutting or tearing members which chop material into fragments; Mincing machines or similar apparatus using worms or the like (13,230) |
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| 03/21/1991 | DE3930041A1 Shredding machine knife mechanism - has small and large discs in alternate pairs along parallel shafts |
| 03/19/1991 | US5000391 Granulator |
| 03/13/1991 | EP0416316A1 Shredder with catching device for the shredded material |
| 03/13/1991 | EP0416315A1 Shredder for comminuting garden waste with cutting device |
| 03/07/1991 | DE4026795A1 Machine for cutting up pieces of scrap wood - has slowly rotating rotor which cooperates with two fixed blades |
| 03/05/1991 | US4997285 Machine for handling pourable, pasty, and/or fluid materials with a built-in disintegrator |
| 03/05/1991 | US4997135 Grinding apparatus |
| 03/05/1991 | US4997134 Cutting while coiling and advancing in axial direction |
| 02/27/1991 | EP0414278A2 Shredding machine |
| 02/27/1991 | EP0413969A1 Mini paper shredder |
| 02/27/1991 | CN1011766B Shearing-crushing sponge titanium and proper equipment thereof |
| 02/21/1991 | DE3927376A1 Security document shredding machine - has two rotors which rotate at widely different speeds and in opposite directions |
| 02/20/1991 | CA2022470A1 Synthetic resin compacting apparatus |
| 02/19/1991 | US4993648 Knife assembly |
| 02/19/1991 | CA1280393C Apparatus for comminuting waste materials |
| 02/19/1991 | CA1280392C Rotary shredding apparatus |
| 02/13/1991 | CN2071090U Xylon traditional chinese medicine herb crusher |
| 02/07/1991 | DE3929257C1 Chopper for garden waste - has blade disc bridged by counter blade, releasably secured on cutter housing |
| 02/07/1991 | DE3924834A1 Finely chopping solids - by intermeshed cutter blades projecting from parallel shafts set in equilateral triangle |
| 02/06/1991 | EP0412004A2 Rotary comminutor and container for manipulating objects containing toxic or radioactive elements |
| 02/06/1991 | EP0411438A1 Crushing apparatus |
| 02/05/1991 | US4989796 Mill for grinding garbage |
| 02/05/1991 | CA1279829C Apparatus for collecting and discharging waste material |
| 01/29/1991 | US4988045 Vertical scrap metal crusher |
| 01/29/1991 | CA1279560C Shredder for leaves and other like yard and garden refuse |
| 01/24/1991 | DE3929258C1 Garden refuse chopper blade - rotates in housing with refuse material fed in via funnel |
| 01/22/1991 | US4986481 Prevention of jamming, adjustment for paper size |
| 01/22/1991 | US4985976 Method of maintaining the average overall sharpness of the blades in a shredding device and apparatus |
| 01/22/1991 | CA1279305C Comminuting device |
| 01/22/1991 | CA1279238C Jet knife structure |
| 01/17/1991 | DE3922313A1 Security document shredding machine - has collector bag mounted on horizontally sliding rails |
| 01/15/1991 | US4984747 Chopping- and slicing machine |
| 01/09/1991 | EP0407112A1 Bale shredder |
| 01/09/1991 | EP0406235A1 A mill |
| 01/08/1991 | US4982907 Document shredder |
| 01/03/1991 | DE4022281A1 Rheological control of meat mincing for sausages - in which sensor determines rheological properties of meat and adjusts cutting speed via microprocessor |
| 01/03/1991 | DE3921595A1 Temp. control of meat mincing machine - uses a heat exchanger located between inner and outer housing contg. a transport screw to decrease cleaning frequency |
| 01/02/1991 | CA2020146A1 Bale shredder |
| 01/01/1991 | US4981270 Paper shredding machine |
| 12/19/1990 | EP0403316A1 Shredding machine |
| 12/18/1990 | US4978077 Chopper plate having a large frusto-conical, central, bone accumulating and discharging passageway |
| 12/12/1990 | EP0401620A1 Rotor with protective caps |
| 12/11/1990 | US4976471 Comminuting plastic or wood into smaller pieces |
| 12/05/1990 | CN2066769U Mincing machine body |
| 11/27/1990 | US4973004 Housing for a paper shredder |
| 11/21/1990 | CN2065948U Universal grinder |
| 11/15/1990 | DE3915803A1 Mixer- mincer for meat processing - provided with two mixer outlets so that the mixing and mincing elements can be used separately as well as together |
| 11/15/1990 | DE3915409A1 Fine meat mincer with gap between tandem cutter - has assemblies controlled by temp. difference between entering and energising prod. |
| 11/15/1990 | DE3915340A1 Wood chopping machine - is driven by IC engine and has hydraulically actuated feed mechanism |
| 11/13/1990 | US4969605 Disposable, double-edged knives in granulator machines |
| 11/07/1990 | EP0395935A2 Shredder |
| 11/07/1990 | EP0319535B1 Waste comminuting device |
| 11/06/1990 | US4967969 Apparatus for chipping solid materials |
| 10/31/1990 | EP0394890A2 Comminuting machine for wood or similar material |
| 10/31/1990 | CN2064684U Medium-sized electric mincing machine |
| 10/31/1990 | CN2064683U Small-sized electric mincing machine |
| 10/31/1990 | CN2064682U Tooth type cake crusher |
| 10/30/1990 | US4966332 Meat chopper |
| 10/23/1990 | US4964579 Document shredder with one or more trays for stacks of paper in continuous form |
| 10/18/1990 | DE4011670A1 Security document shredding machine - has rotating arm to press material being shredded between outlet guide rollers |
| 10/17/1990 | CN2063847U Multi-stage pulverizer |
| 10/16/1990 | CA1275229C Electric food processing apparatus |
| 10/11/1990 | DE4010903A1 Meat mincer allowing continuous cooling from stored pieces to prod. - includes compartmented container holding refrigerator units |
| 10/10/1990 | EP0390851A1 An apparatus for shredding fibrous materials such as straw or paper |
| 10/09/1990 | US4961542 Material reducer |
| 10/09/1990 | US4961540 Three shaft comminution apparatus |
| 10/03/1990 | EP0190361B1 Grinding blade device on drum |
| 09/27/1990 | DE3908395A1 Device for disintegrating leftover and waste wood |
| 09/26/1990 | EP0389249A1 Combination leaf and lawn debris comminuting vacuum and wood chipper |
| 09/26/1990 | CN2062654U Combined mincining machine |
| 09/19/1990 | EP0387868A2 Shredding apparatus for waste wood |
| 09/19/1990 | CN2062257U Self separating milk grinder for beans and potatoes |
| 09/18/1990 | US4957243 Shredder |
| 09/13/1990 | DE3937031C1 Conversion of work material to martensitic chromium steel - for prepn. of sharp knives |
| 09/12/1990 | EP0386699A2 Driving mechanism for a paper shredder |
| 09/12/1990 | EP0386698A2 Document shredder with a driving unit for the cutting rotors |
| 09/12/1990 | EP0386694A1 Method for separating food products from their packaging material and apparatus for executing this method |
| 09/11/1990 | US4955548 Method and apparatus for comminuting cremation remains |
| 09/08/1990 | CA2011803A1 Process for separating foods from the packaging and device for the working thereof |
| 09/05/1990 | EP0385830A2 Mounting device for adjusting and locking blades on a cutter shaft |
| 08/28/1990 | US4951882 Combination leaf and lawn debris comminuting vacuum and wood chipper |
| 08/21/1990 | US4949916 Device for disintegrating material, such as waste |
| 08/21/1990 | US4949915 Impeller for comminuter |
| 08/21/1990 | US4949908 Rocker-type lump breaker |
| 08/16/1990 | EP0381771A1 Blade head of a cutter |
| 08/15/1990 | CA2010044A1 Crusher |
| 08/09/1990 | WO1990008597A1 Machine for processing goods, especially refuse, for sorting it |
| 08/08/1990 | EP0380811A2 Impact crusher |
| 08/08/1990 | EP0380706A1 Method and apparatus for continuous freezing, crushing, mixing and milling of meat, fish meat and beans |
| 08/07/1990 | US4946109 Tooth assembly for rotary grinding apparatus |
| 07/31/1990 | US4944462 Shredder |
| 07/31/1990 | US4944461 Carbon paper shredder |
| 07/18/1990 | CN1043970A High-efficient centrifugal break barrow |
| 07/18/1990 | CA2007915A1 Spring loaded teeth for comminuter rolls |
| 07/18/1990 | CA2007808A1 Impeller for comminuter |
| 07/11/1990 | EP0377060A1 Rotating cutter, in particular for granulating strands of plastic material |
| 07/05/1990 | DE3941984A1 Dokumentenschneid-/zerreissmaschinen Dokumentenschneid- / tensile testing |
| 06/28/1990 | WO1990006812A1 Shredder for paper and the like |
| 06/28/1990 | DE3905532C1 Device for destroying data carriers |
| 06/28/1990 | DE3843982A1 Machine for comminuting vegetable waste |