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Class Information
Number: 241/79.3
Name: Solid material comminution or disintegration > Apparatus > With separation or classification of material > Separator in discharge from comminuting zone > Rotating comminutor combined with a sifting device > Sifting device rotates
Description: Device provided with a perforated separating surface which revolves about a fixed axis in an arc of at least 360°.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7204439 |
Apparatus and process for control of rotary breakers |
Apr. 17, 2007 |
| 7121487 |
Screening apparatus with hammermill |
Oct. 17, 2006 |
| 6911118 |
Pulper for producing paper pulp from waste paper |
Jun. 28, 2005 |
| 6557790 |
Circuit grinding apparatus with high-pressure roller mill and sifter |
May. 6, 2003 |
| 6322664 |
Method of processing recycled waste paper by separating fibers of different colors |
Nov. 27, 2001 |
| 6095442 |
Perforated drum in a stock preparation system for screening foreign matter from recycled paper |
Aug. 1, 2000 |
| 6083350 |
System for treatment of waste paper having a pulping drum and a perforated sorting area |
Jul. 4, 2000 |
| 6029918 |
Kitchen waste composter |
Feb. 29, 2000 |
| 6000645 |
Axial flow, bi-rotor concrete reclaimer |
Dec. 14, 1999 |
| 6000640 |
Process and device for the decomposition of fibrous materials |
Dec. 14, 1999 |
| 5875979 |
Green waste processor |
Mar. 2, 1999 |
| 5826807 |
Method and apparatus for comminuting of solid particles |
Oct. 27, 1998 |
| 5779527 |
Stone bevelling machine |
Jul. 14, 1998 |
| 5772133 |
Fragment recirculating shredder |
Jun. 30, 1998 |
| 5735472 |
Rotating drum comprising screening and mashing chambers for separating paper fibers and contaminants |
Apr. 7, 1998 |
| 5683041 |
Lamp processing machine |
Nov. 4, 1997 |
| 5660340 |
Rotary de-icer |
Aug. 26, 1997 |
| 5624077 |
Concrete cyclone reclaimer |
Apr. 29, 1997 |
| 5613902 |
Sand reclaimer |
Mar. 25, 1997 |
| 5540395 |
Concrete cyclone reclaimer |
Jul. 30, 1996 |
| 5437414 |
Recirculating shredder |
Aug. 1, 1995 |
| 5312051 |
Fresh wet concrete reclaimer |
May. 17, 1994 |
| 5267603 |
Sand reclaiming drum with media recycler |
Dec. 7, 1993 |
| 5248042 |
Resilient wire-wrapped, and adjustably tensioned screen drum with drum overload-preventing feedback control |
Sep. 28, 1993 |
| 5158239 |
Dispersing process and stirred ball mill for carrying out this process |
Oct. 27, 1992 |
| 5118043 |
Method and apparatus for autogenous comminution primarily of overcompetent, heterogeneous mineral material |
Jun. 2, 1992 |
| 5108584 |
Apparatus for extrating heavy metals from ore |
Apr. 28, 1992 |
| 5095968 |
Rotary media drum with cooling component |
Mar. 17, 1992 |
| 5094715 |
Arrangement for removing thread-like impurities from a defiberizing drum |
Mar. 10, 1992 |
| 5062601 |
Mill screen apparatus |
Nov. 5, 1991 |
| 5016827 |
Sand reclaiming drum |
May. 21, 1991 |
| 4995561 |
Ground sand maker |
Feb. 26, 1991 |
| 4892258 |
Comminuter for solid material |
Jan. 9, 1990 |
| 4726531 |
Mechanism for the comminution of grinding of brittle grinding stock |
Feb. 23, 1988 |
| 4720050 |
Comminutor-pump assembly |
Jan. 19, 1988 |
| 4687146 |
Apparatus for fiberizing and screening of fibrous materials |
Aug. 18, 1987 |
| 4684070 |
Shredded tire oversize scrap return elevator |
Aug. 4, 1987 |
| 4538767 |
Apparatus for recovering paper-making fiber from contaminated waste paper products |
Sep. 3, 1985 |
| 4441659 |
Arrangement in drum mills |
Apr. 10, 1984 |
| 4382559 |
Defibrator |
May. 10, 1983 |
| 4378036 |
Woodmaster |
Mar. 29, 1983 |
| 4345720 |
Apparatus for the treatment of solid, granular and/or lumpy materials |
Aug. 24, 1982 |
| 4192469 |
Spring roll mill |
Mar. 11, 1980 |
| 4162046 |
Horizontal-axle grinder with rotatable sieve |
Jul. 24, 1979 |
| 4140281 |
Separation of dirt and bark from wood chips |
Feb. 20, 1979 |
| 4134556 |
Tire shredder |
Jan. 16, 1979 |
| 4117981 |
Stirring mill |
Oct. 3, 1978 |
| 4090671 |
Tube mill and method for grinding cement clinker |
May. 23, 1978 |
| 4020993 |
Method of and means for liquid extraction from gall bladders |
May. 3, 1977 |
| 4013233 |
Ball mill |
Mar. 22, 1977 |
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