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Class Information
Number: 241/222
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Rotary surface (or surfaces) > Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills) > With material feed and/or discharge mechanism or control
Description: Apparatus provided with mechanism for primarily presenting material to the comminuting zone and/or removing it therefrom or for controlling the flow of material to and/or from the comminuting zone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7314191 |
Two roll sugarcane crushing mill |
Jan. 1, 2008 |
| 7270285 |
Band cutting system |
Sep. 18, 2007 |
| 7267294 |
Zero-clearance cutting systems |
Sep. 11, 2007 |
| 7267295 |
Shredding machines |
Sep. 11, 2007 |
| 7090214 |
Feeding mechanism |
Aug. 15, 2006 |
| 6938845 |
Twin-shaft comminutor having dissimilar sized cutters |
Sep. 6, 2005 |
| 6742733 |
Disk data destroyer |
Jun. 1, 2004 |
| 6668531 |
Harvesting machine with freewheel compensation |
Dec. 30, 2003 |
| 6557790 |
Circuit grinding apparatus with high-pressure roller mill and sifter |
May. 6, 2003 |
| 6527211 |
Blade and spring fiber chopper |
Mar. 4, 2003 |
| 6116529 |
Corn processor for forage harvester |
Sep. 12, 2000 |
| 5881959 |
Materials grinder with infeed conveyor and anvil |
Mar. 16, 1999 |
| 5862656 |
Forage harvester and method of operating the same |
Jan. 26, 1999 |
| 5860607 |
Apparatus for comminuting waste materials having screw delivery features |
Jan. 19, 1999 |
| 5845857 |
Coffee mill adapted for controlled mixing of coffee beans |
Dec. 8, 1998 |
| 5826810 |
Feeder means for a forage harvester |
Oct. 27, 1998 |
| 5772133 |
Fragment recirculating shredder |
Jun. 30, 1998 |
| 5743073 |
Automatic forage harvester knife sharpening method using first and second speed ratios |
Apr. 28, 1998 |
| 5713525 |
Horizontal comminuting machine particularly for recyclable heavy wood randomly carrying non-shatterable foreign pieces |
Feb. 3, 1998 |
| 5695131 |
Shredder separator |
Dec. 9, 1997 |
| 5580008 |
Chopper with rotatable cutting tool and stopping body |
Dec. 3, 1996 |
| 5538193 |
Waste paper processing system |
Jul. 23, 1996 |
| 5533684 |
Wood chip strand splitter |
Jul. 9, 1996 |
| 5516049 |
Hospital refuse sterilization plant |
May. 14, 1996 |
| 5458295 |
Dual chamber coffee mill |
Oct. 17, 1995 |
| 5447276 |
Crushing mechanism |
Sep. 5, 1995 |
| 5437414 |
Recirculating shredder |
Aug. 1, 1995 |
| 5431349 |
Self-contained mobile scrap fragmentizer |
Jul. 11, 1995 |
| 5431350 |
Scrap fragmentizer |
Jul. 11, 1995 |
| 5383609 |
Method for pulverization of vegetable fiber materials and its pressure roller system |
Jan. 24, 1995 |
| 5374316 |
Method and apparatus for separation of sugarcane pith from rind |
Dec. 20, 1994 |
| 5362002 |
Paper shredder with automatic paper feeding device |
Nov. 8, 1994 |
| 5354003 |
Trash plant stem shredding apparatus |
Oct. 11, 1994 |
| 5314127 |
Infectious waste feed system |
May. 24, 1994 |
| 5249751 |
Combination auger conveyor and flail means |
Oct. 5, 1993 |
| 5224414 |
Moisture prevention valve in an apparatus for the preparation of liquid beverage from solid and liquid components |
Jul. 6, 1993 |
| 5217174 |
Bale breaker |
Jun. 8, 1993 |
| 5213274 |
Feeding mechanism for a container cutting machine |
May. 25, 1993 |
| 5169078 |
Rubber tire shredder |
Dec. 8, 1992 |
| 5156346 |
Mobile shredder |
Oct. 20, 1992 |
| 5098027 |
Automatic knife sharpening system for forage harvesters |
Mar. 24, 1992 |
| 5088532 |
Material feed control method and apparatus for a wood or brush chipping machine |
Feb. 18, 1992 |
| 5082189 |
Chopper for comminuting stalk-shaped harvested crops |
Jan. 21, 1992 |
| 5071079 |
Device for chopping-up bulk material |
Dec. 10, 1991 |
| 5048764 |
Apparatus for comminuting solid waste |
Sep. 17, 1991 |
| 5005774 |
Rapid, single kernel grain characterization system |
Apr. 9, 1991 |
| 4938425 |
Hinged feed roll housing |
Jul. 3, 1990 |
| 4938426 |
Dual auger shredder |
Jul. 3, 1990 |
| 4925115 |
Sugar cane mill |
May. 15, 1990 |
| 4923126 |
Machine for cutting disposable containers |
May. 8, 1990 |
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