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Class Information
Number: 241/245
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Rotary surface (or surfaces) > Axial or radial flow of material (e.g., disc mill, or cone and shell mill) > With 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 |
| 7124970 |
Method and apparatus for processing various materials |
Oct. 24, 2006 |
| 6793165 |
Apparatus and method for treating milling products |
Sep. 21, 2004 |
| 6634583 |
Process and device for the dispersion of a fibrous paper material |
Oct. 21, 2003 |
| 6595445 |
Coffee grinder with chaff dispersion reducing apparatus and method |
Jul. 22, 2003 |
| 6149084 |
Device for preparing coffee powder |
Nov. 21, 2000 |
| 5975448 |
Mill |
Nov. 2, 1999 |
| 5950941 |
Dissipator for reducing electrostatic charge in fines generated by a coffee grinder |
Sep. 14, 1999 |
| 5845856 |
Pin mill type crusher |
Dec. 8, 1998 |
| 5730376 |
Apparatus for regulated dispersion treatment of highly consistent fibrous substances |
Mar. 24, 1998 |
| 5564635 |
Apparatus for dry disintegration of used paper |
Oct. 15, 1996 |
| 5542616 |
Grain-de-acidizing process mill |
Aug. 6, 1996 |
| 5445328 |
Dual zone refiner with separated discharge flow control |
Aug. 29, 1995 |
| 5200038 |
Pulp refiner with fluidizing inlet |
Apr. 6, 1993 |
| 5137219 |
Wood chipper and infeed system |
Aug. 11, 1992 |
| 4954221 |
Apparatus for feeding lignocellulose-containing material through a steam screen into a refiner |
Sep. 4, 1990 |
| 4949915 |
Impeller for comminuter |
Aug. 21, 1990 |
| 4892258 |
Comminuter for solid material |
Jan. 9, 1990 |
| 4820381 |
Pulp refiner with fluidizing inlet |
Apr. 11, 1989 |
| 4699324 |
Combined screening and reject reduction |
Oct. 13, 1987 |
| 4477028 |
Comminuter with coacting discharge screening device |
Oct. 16, 1984 |
| 4457804 |
Apparatus for producing fiber pulp from fibrous lignocellulose containing material |
Jul. 3, 1984 |
| 4449674 |
Comminuting apparatus with improved impeller construction |
May. 22, 1984 |
| 4422578 |
Rotary grain mill having means for controlling air and grain flow therethrough, and method |
Dec. 27, 1983 |
| 4396161 |
Disk refiner |
Aug. 2, 1983 |
| 4366928 |
Apparatus and method for comminuting solid materials |
Jan. 4, 1983 |
| 4236959 |
Method of producing fiber pulp by grinding fibrous material in a steam environment |
Dec. 2, 1980 |
| 4191338 |
Infeed disc for disc-type refiners |
Mar. 4, 1980 |
| 4132366 |
Infeed tube for disc refiners |
Jan. 2, 1979 |
| 4093130 |
Twin refiner apparatus |
Jun. 6, 1978 |
| 4059237 |
System for feeding a double disc refiner |
Nov. 22, 1977 |
| 4040800 |
Reactor for gasifying solid fuels, particularly coal, under superatmospheric pressure |
Aug. 9, 1977 |
| 4039152 |
Grinding mill |
Aug. 2, 1977 |
| 4005827 |
Refiner disk |
Feb. 1, 1977 |
| 3993322 |
Bicycle |
Nov. 23, 1976 |
| 3930878 |
Method and apparatus for reducing starch-containing material to flour |
Jan. 6, 1976 |
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