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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:

Class Number Class Name Patents
241/223 Endless belt conveyer 66
241/224 Hopper 87


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8684293 Apparatus for starting moving items into a processing machine Apr. 1, 2014
8657219 Sheet waste processing device, image forming apparatus, and sheet waste processing method Feb. 25, 2014
8439288 Feed device with two rotary valves which are variable independently of each other May. 14, 2013
8348189 Device for shredding sheet material Jan. 8, 2013
8348185 Shredder feeder Jan. 8, 2013
8292207 Method and apparatus for the coarse and fine grinding of mineral and non-mineral materials Oct. 23, 2012
8083166 Roof shingle stripper, grinder, and blower Dec. 27, 2011
7981220 Split-cane apparatus and method of use Jul. 19, 2011
7854405 Document disposal apparatus Dec. 21, 2010
7758839 Silicon and method for producing the same Jul. 20, 2010
7757980 Baled agricultural crop product unbaling apparatus and method of using same Jul. 20, 2010
7604188 Automatic compact disk feeding apparatus Oct. 20, 2009
7600704 Pulp crushing apparatus Oct. 13, 2009
7588613 Movable filter system Sep. 15, 2009
7500625 Feeding mechanism Mar. 10, 2009
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
5431350 Scrap fragmentizer Jul. 11, 1995
5431349 Self-contained mobile 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

1 2 3 4










 
 
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