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Class Information
Number: 241/97
Name: Solid material comminution or disintegration > Apparatus > With recirculation of material to comminuting zone
Description: Apparatus provided with means to carry discharged material back to the comminuting zone to be retreated therein.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438245 |
Milling and classifying apparatus, collision mill, air classifier, toner, and method for producing toner |
Oct. 21, 2008 |
| 7073737 |
Tube grinder and method for comminuting lumpy grinding stock |
Jul. 11, 2006 |
| 7052599 |
Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors |
May. 30, 2006 |
| 6969017 |
Comminuting apparatus |
Nov. 29, 2005 |
| 6789756 |
Vortex mill for controlled milling of particulate solids |
Sep. 14, 2004 |
| 6637682 |
Mechanical crusher |
Oct. 28, 2003 |
| 6491241 |
Device for the dispersal and charging of fluidized powder |
Dec. 10, 2002 |
| 6415998 |
Circuit grinding apparatus with high pressure roller mill and sifter |
Jul. 9, 2002 |
| 6343753 |
Recycling device for chips-containing coolants and lubricants |
Feb. 5, 2002 |
| 6179231 |
Method and apparatus for comminuting solid particles |
Jan. 30, 2001 |
| 6082641 |
Dross processing |
Jul. 4, 2000 |
| 6042032 |
Method and apparatus for simultaneously and continuously producing a plurality of size fractions of a mineral material |
Mar. 28, 2000 |
| 5988540 |
Comminuting and distributing device for recycling yard waste |
Nov. 23, 1999 |
| 5918823 |
High-pressure roller press for pressure comminution of granular product |
Jul. 6, 1999 |
| 5893523 |
Apparatus for comminuting waste materials having feed roll delivery features |
Apr. 13, 1999 |
| 5795062 |
Milkshake machine |
Aug. 18, 1998 |
| 5624080 |
Agitator mill |
Apr. 29, 1997 |
| 5482218 |
Rock crushing apparatus and method |
Jan. 9, 1996 |
| 5451376 |
Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane |
Sep. 19, 1995 |
| 5333798 |
Method and system for pounding brittle material |
Aug. 2, 1994 |
| 5299747 |
Paper material screening/refining apparatus |
Apr. 5, 1994 |
| 5234316 |
Filtering device for a canned motor |
Aug. 10, 1993 |
| 5221051 |
Crushing apparatus and crushing method |
Jun. 22, 1993 |
| 5183215 |
Grinding appliance |
Feb. 2, 1993 |
| 5127588 |
Tire chipper |
Jul. 7, 1992 |
| 5114131 |
Circulation-type grinding system for grinding brittle material |
May. 19, 1992 |
| 5048763 |
Multi-pass roll crusher |
Sep. 17, 1991 |
| 4934614 |
Rotary grinding apparatus with secondary grinding chamber section |
Jun. 19, 1990 |
| 4905915 |
Method and apparatus for pulverizing particulate material |
Mar. 6, 1990 |
| 4880171 |
Apparatus for the production of pulp suspensions |
Nov. 14, 1989 |
| 4877190 |
Sandblasted garbage disposal system and method of using |
Oct. 31, 1989 |
| 4830289 |
Centrifugal fluidized grinding apparatus |
May. 16, 1989 |
| 4790487 |
Continuos granulator |
Dec. 13, 1988 |
| 4778115 |
Method and apparatus for fluidizing coal tar sludge |
Oct. 18, 1988 |
| 4697743 |
Method of finely crushing particles of material in an impact mill and apparatus for performing the method |
Oct. 6, 1987 |
| 4687144 |
Apparatus for comminuting waste materials |
Aug. 18, 1987 |
| 4674691 |
Dual sand reclaimer |
Jun. 23, 1987 |
| 4638952 |
Method of fluid coke reduction |
Jan. 27, 1987 |
| 4637555 |
Circulation type homogenizing apparatus |
Jan. 20, 1987 |
| 4634059 |
Method and device for emptying suspension from a pulper |
Jan. 6, 1987 |
| 4586658 |
Impact grinding method and apparatus |
May. 6, 1986 |
| 4582264 |
Jet-type grinding systems for large particles |
Apr. 15, 1986 |
| 4582260 |
Method of and plant for grinding pulverulent or granular materials |
Apr. 15, 1986 |
| 4579288 |
Pulverizer |
Apr. 1, 1986 |
| 4575013 |
Mineral breaker |
Mar. 11, 1986 |
| 4550879 |
Vertical type pulverizing and classifying apparatus |
Nov. 5, 1985 |
| 4546926 |
Pressure-chamber grinder |
Oct. 15, 1985 |
| 4506837 |
Impact crusher |
Mar. 26, 1985 |
| 4500041 |
Process for producing high-concentration slurry of coal |
Feb. 19, 1985 |
| 4484377 |
Shredding machine for recycling textile fibers and method |
Nov. 27, 1984 |
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