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Class Information
Number: 241/296
Name: Solid material comminution or disintegration > Apparatus > Comminuting elements > Disklike comminuting surface (i.e., radial comminuting face)
Description: Comminuting elements which have comminuting surfaces in the general shape of a disk on a radial face.

Sub-classes under this class:

Class Number	Class Name	Patents
241/297	Plural comminuting faces	47
241/298	Prefabricated assembled surface sections or parts	118

Patents under this class:

1 2 3

Patent Number	Title Of Patent	Date Issued
7407123	Refiner plates with logarithmic spiral bars	Aug. 5, 2008
7398938	Conical refiner plates with logarithmic spiral type bars	Jul. 15, 2008
7322539	Refining surface for a refiner for defibering material containing lignocellulose	Jan. 29, 2008
7300540	Energy efficient TMP refining of destructured chips	Nov. 27, 2007
7267146	Chipper bed knife	Sep. 11, 2007
7191967	Refiner	Mar. 20, 2007
7172148	Grooved pyramid disperger plate	Feb. 6, 2007
7134621	Mixing apparatus	Nov. 14, 2006
7104480	Refiner sensor and coupling arrangement	Sep. 12, 2006
7090159	Invertible center feed disk for a vertical shaft impact crusher	Aug. 15, 2006
7073738	Fine media mill with improved disc	Jul. 11, 2006
6910651	Material crusher	Jun. 28, 2005
6845932	Kitchen appliance for preparing food	Jan. 25, 2005
6808136	Fine media mill with improved disc	Oct. 26, 2004
6662837	Replaceable blades for wood chippers	Dec. 16, 2003
6651915	Mincing disc and meat machine comprising a mincing disc	Nov. 25, 2003
6634584	Stone mounting system	Oct. 21, 2003
6634583	Process and device for the dispersion of a fibrous paper material	Oct. 21, 2003
6592062	Refining element	Jul. 15, 2003
6572040	Coal grinding, cleaning and drying processor	Jun. 3, 2003
6502774	Refiner disk sensor and sensor refiner disk	Jan. 7, 2003
6422492	Apparatus for treating ion-exchange resin	Jul. 23, 2002
6422496	Refiner for refining a fiber suspension	Jul. 23, 2002
6402067	Refiner for fibrous material	Jun. 11, 2002
6394372	Refining disk	May. 28, 2002
6363601	Process for the production of fittings and of a machine for the mechanical processing of suspended fibrous material as well as fittings and a machine produced according to the process	Apr. 2, 2002
6286771	Two-stage micronizer for reducing oversize particles	Sep. 11, 2001
6257511	Wood-chipping machines	Jul. 10, 2001
6196284	Wood pulverizer with improved grates and grate components	Mar. 6, 2001
6148882	Disk chipper and method for fastening a bedknife to a disk chipper	Nov. 21, 2000
6042036	Refining element	Mar. 28, 2000
6032888	Refiner plate with interspersed surface and subsurface dams	Mar. 7, 2000
5961057	Wood chipping machines	Oct. 5, 1999
5950946	Pair of co-operating refining elements intended for a disc refiner	Sep. 14, 1999
5868330	Refiner disc with localized surface roughness	Feb. 9, 1999
5836525	Lining for a refiner	Nov. 17, 1998
5836531	Paper pulp defibering or refining plate and method of manufacturing it	Nov. 17, 1998
5819826	Chip cutting knife with spaced deflector ridges	Oct. 13, 1998
5762122	Apparatus and method for making wood curls	Jun. 9, 1998
5727611	Method for adjusting blade clearance in a disc chipper and axial guide bearing system of a disc chipper	Mar. 17, 1998
5704559	Refining element	Jan. 6, 1998
5695136	Refining element	Dec. 9, 1997
5690286	Refiner disc with localized surface roughness	Nov. 25, 1997
5683048	Refining elements	Nov. 4, 1997
5678294	Procedure for replacing the knives of a disc chipper	Oct. 21, 1997
5655582	Modified quick change inserted edges anvil system for wood chippers	Aug. 12, 1997
5580472	Paper pulp defibering or refining plate and method of manufacturing it	Dec. 3, 1996
5566903	Roller mill for milling suspended fibrous material	Oct. 22, 1996
5556044	Pulverising disc	Sep. 17, 1996
5476228	Refiner disk with alternating depth grooves	Dec. 19, 1995