| |
 |
|
Class Information
Number: 241/284
Name: Solid material comminution or disintegration > Apparatus > Mutual attrition or compression comminutors
Description: Apparatus in which (1) portions of the material are caused to move relatively with respect to other portions to effect comminution by attrition, or (2) portions of the material are subjected to pressure against other portions thereof, or (3) the material is subjected to the combined action of both attrition and compression.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7121487 |
Screening apparatus with hammermill |
Oct. 17, 2006 |
| 6923391 |
Pulverizer |
Aug. 2, 2005 |
| 6745960 |
Centrifugally rolling granulating device and method of treating powder and granular material using the device |
Jun. 8, 2004 |
| 6708909 |
Separation device for unburned carbon in fly ash and separation method |
Mar. 23, 2004 |
| 6202949 |
Pulverizer assembly |
Mar. 20, 2001 |
| 5906321 |
Non-ferrous metals cleaning system |
May. 25, 1999 |
| 5839674 |
Apparatus and process for decompressing blocks of particulate materials such as blocks of compressed horticultural materials |
Nov. 24, 1998 |
| 5538195 |
Device for granulating and coating and baffle device for same |
Jul. 23, 1996 |
| 5255858 |
Milling method and milling device |
Oct. 26, 1993 |
| 5119994 |
Method and apparatus for the processing of medical waste materials |
Jun. 9, 1992 |
| 5037034 |
Mica delaminator |
Aug. 6, 1991 |
| 4974781 |
Method and apparatus for preparing paper-containing and plastic-containing waste materials for component fraction separation |
Dec. 4, 1990 |
| 4934613 |
Apparatus for crushing brittle material for grinding |
Jun. 19, 1990 |
| 4848677 |
Comminution/recovery ore mill |
Jul. 18, 1989 |
| 4749133 |
Apparatus for the pulverization and burning of solid fuels |
Jun. 7, 1988 |
| 4744525 |
Device for regulating the retention time of the material in a grinding mill |
May. 17, 1988 |
| 4662571 |
Mineral impact breaking apparatus |
May. 5, 1987 |
| 4651933 |
Cone crusher |
Mar. 24, 1987 |
| 4637558 |
Vibratory decoring apparatus for castings |
Jan. 20, 1987 |
| 4635860 |
Rotative grizzly for oil sand separation |
Jan. 13, 1987 |
| 4632316 |
Method and apparatus for electromagnetically crushing, mixing and stirring substances by changing the electromagnetic field intensity level |
Dec. 30, 1986 |
| 4632315 |
Method and apparatus for electromagnetically crushing, mixing and stirring substances by employing a mechanical driver |
Dec. 30, 1986 |
| 4625921 |
Comminuting |
Dec. 2, 1986 |
| 4616786 |
Plant for processing surplus concrete |
Oct. 14, 1986 |
| 4616785 |
Method of and apparatus for debarking wood chips |
Oct. 14, 1986 |
| 4601431 |
Traveling magnetic field type crusher |
Jul. 22, 1986 |
| 4582268 |
Apparatus for treating a granular substance, especially nuclear reactor fuel in powder form, and method for operating the apparatus |
Apr. 15, 1986 |
| 4582263 |
Apparatus for mixing or granulation of particles |
Apr. 15, 1986 |
| 4571963 |
Material treatment apparatus |
Feb. 25, 1986 |
| 4562970 |
Apparatus for opening and closing the outlet aperture of a processing machine |
Jan. 7, 1986 |
| 4561598 |
Apparatus for grinding, milling, crushing, scrubbing, sizing and/or classifying material |
Dec. 31, 1985 |
| 4553703 |
Machine and process for grinding granular particles |
Nov. 19, 1985 |
| 4527747 |
Method and vibratory chute for treating goods |
Jul. 9, 1985 |
| 4520964 |
Waste comminuting apparatus |
Jun. 4, 1985 |
| 4515319 |
Dual-inclined lifters for autogenous mills |
May. 7, 1985 |
| 4515316 |
Method of withdrawing particulate material from dead-bed of centrifugal crusher and centrifugal crusher suitable for carrying the method into practice |
May. 7, 1985 |
| 4487372 |
Thermal sand reclamation system |
Dec. 11, 1984 |
| 4482096 |
Apparatus for producing cementitious product from quenched fly ash |
Nov. 13, 1984 |
| 4480797 |
Installation for treatment of waste metal and liquid dross |
Nov. 6, 1984 |
| 4448358 |
High speed fluid grinding and disperser mill |
May. 15, 1984 |
| 4441659 |
Arrangement in drum mills |
Apr. 10, 1984 |
| 4434942 |
Process and apparatus for attrition carried out in a humid medium |
Mar. 6, 1984 |
| 4412658 |
Method and a device for manufacturing partially oxidized lead dust |
Nov. 1, 1983 |
| 4406417 |
Mill liner for dry autogenous mills |
Sep. 27, 1983 |
| 4384684 |
Apparatus and method for autogenous grinding by countercurrent flow of two material streams |
May. 24, 1983 |
| 4373674 |
Crushing method and apparatus |
Feb. 15, 1983 |
| 4371120 |
Particle grinder with high degree of sound isolation |
Feb. 1, 1983 |
| 4363452 |
Centrifugal crusher with a rotating grate having grate bars adapting the grate for separating the grit also according to its width |
Dec. 14, 1982 |
| 4358062 |
Tilted lifters for autogenous mills |
Nov. 9, 1982 |
| 4347986 |
Self-attritioning pulverizer |
Sep. 7, 1982 |
|
|
|
