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Class Information
Number: 241/224
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 > Hopper
Description: Apparatus in which the feed mechanism operates in conjunction with a hopper to feed the material to the comminuting zone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7419110 |
Comminuting apparatus and material receiving duct for comminuting apparatus |
Sep. 2, 2008 |
| 7387268 |
Document destroyer with individual sheet feeding for stacked sheet material |
Jun. 17, 2008 |
| 7377201 |
Food processing apparatus for forming strips, slices and cubes |
May. 27, 2008 |
| 7325762 |
Paper guiding chute for a paper shredder |
Feb. 5, 2008 |
| 7083132 |
Comminuting apparatus with multiple entrance openings |
Aug. 1, 2006 |
| 7021576 |
Blade mill for grinding plastic material |
Apr. 4, 2006 |
| 6978956 |
Method and apparatus for granulating plastic |
Dec. 27, 2005 |
| 6595444 |
Attachment for paper shredders for receiving and feeding printed matter |
Jul. 22, 2003 |
| 6454196 |
Comminution devices |
Sep. 24, 2002 |
| 6390397 |
Paper shredding device |
May. 21, 2002 |
| 6311909 |
Syringe needle shredder |
Nov. 6, 2001 |
| 6149084 |
Device for preparing coffee powder |
Nov. 21, 2000 |
| 6032884 |
Replaceable shear edge for a star-type feeder |
Mar. 7, 2000 |
| 5988541 |
Triturating machine with material selection and rotating compactor |
Nov. 23, 1999 |
| 5975445 |
Paper shredding device |
Nov. 2, 1999 |
| 5845857 |
Coffee mill adapted for controlled mixing of coffee beans |
Dec. 8, 1998 |
| 5730830 |
Fiber panel manufacturing method and apparatus |
Mar. 24, 1998 |
| 5716014 |
Self-advancing crushing machine |
Feb. 10, 1998 |
| 5645234 |
Compact reduction grinder |
Jul. 8, 1997 |
| 5634601 |
Granulator for strand materials |
Jun. 3, 1997 |
| 5609308 |
Fine adjustment/quick acting manual actuator for roller mill feed gates |
Mar. 11, 1997 |
| 5597125 |
Apparatus for fluffing bales of peat moss and other organic matter |
Jan. 28, 1997 |
| 5595348 |
Machine for triturating composite materials, particularly for triturating solid urban waste |
Jan. 21, 1997 |
| 5547136 |
Rotary grinding apparatus for recycling waste materials |
Aug. 20, 1996 |
| 5529250 |
Feeding device for gas swept sized reduction machines |
Jun. 25, 1996 |
| 5516049 |
Hospital refuse sterilization plant |
May. 14, 1996 |
| 5474239 |
Material shredding apparatus |
Dec. 12, 1995 |
| 5458295 |
Dual chamber coffee mill |
Oct. 17, 1995 |
| 5417374 |
System and method for pressure treatment of granular material |
May. 23, 1995 |
| 5417375 |
Material reducing machine |
May. 23, 1995 |
| 5386946 |
Flaking mill with a product channel on each of the axial ends of the rollers |
Feb. 7, 1995 |
| 5379955 |
Infeed hopper with pivotable throat for shredder or granulator |
Jan. 10, 1995 |
| 5362000 |
Pre-comminuting and metering apparatus for paper shredders |
Nov. 8, 1994 |
| 5174511 |
Apparatus for feeding material for a roll mill |
Dec. 29, 1992 |
| 5154363 |
Reciprocating action miller |
Oct. 13, 1992 |
| 5150843 |
Apparatus and method for processing solid waste |
Sep. 29, 1992 |
| 5148996 |
Ice crusher |
Sep. 22, 1992 |
| 5096131 |
Material bed roller mill |
Mar. 17, 1992 |
| 5076504 |
Poultry pulverizer |
Dec. 31, 1991 |
| 5048763 |
Multi-pass roll crusher |
Sep. 17, 1991 |
| 5025995 |
Apparatus and crushing disposable containers |
Jun. 25, 1991 |
| 4993649 |
Dual auger shredder |
Feb. 19, 1991 |
| 4889290 |
Waste disposal apparatus |
Dec. 26, 1989 |
| 4871120 |
Guide device for toothed roll shredder |
Oct. 3, 1989 |
| 4844363 |
Hopper ram for shredder |
Jul. 4, 1989 |
| 4809915 |
Waste disposal apparatus |
Mar. 7, 1989 |
| 4790489 |
Bale shredder |
Dec. 13, 1988 |
| 4767069 |
Multipurpose pulverizer device |
Aug. 30, 1988 |
| 4759508 |
Apparatus for crushing containers containing a toxic liquid |
Jul. 26, 1988 |
| 4757949 |
Apparatus for shredding rubber tires |
Jul. 19, 1988 |
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