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Class Information
Number: 209/37
Name: Classifying, separating, and assorting solids > Plural, diverse separating operations > Gaseous suspension and sifting > Successive > Vertical current > With deposition
Description: Methods and means including steps or means for collecting part or all of the material suspended by the gaseous current.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7757863 |
Systems and methods for glass recycling at a beneficiator and/or a material recovery facility |
Jul. 20, 2010 |
| 7597200 |
Apparatus for dry-distributing of fibrous materials |
Oct. 6, 2009 |
| 6953517 |
Plant for the treatment of residue |
Oct. 11, 2005 |
| 6329436 |
Process to recycle shredder residue |
Dec. 11, 2001 |
| 5984105 |
Material classifying apparatus |
Nov. 16, 1999 |
| 5894934 |
Machine and method for separating recyclable matter |
Apr. 20, 1999 |
| 5865317 |
Woodwaste processing system with contaminate separation |
Feb. 2, 1999 |
| 5860531 |
Cereal separator using size and specific gravity grading |
Jan. 19, 1999 |
| 5722542 |
Machine and method for separating recyclable matter |
Mar. 3, 1998 |
| 5411142 |
Air-flow control for particle cleaning systems |
May. 2, 1995 |
| 5361909 |
Waste aggregate mass density separator |
Nov. 8, 1994 |
| 5355783 |
Apparatus for separating chaff and roasting coffee and cocoa beans |
Oct. 18, 1994 |
| 5344025 |
Commingled waste separation apparatus and methods |
Sep. 6, 1994 |
| 5328034 |
Machine and method for separating recyclable matter |
Jul. 12, 1994 |
| 5181617 |
Method and apparatus for separating at least a fraction from a mixture containing reclaimable materials |
Jan. 26, 1993 |
| 5103981 |
Particle separator/classification mechanism |
Apr. 14, 1992 |
| 5074992 |
Woodwaste processing system with contaminate separation |
Dec. 24, 1991 |
| 5019242 |
Particulate material cleaning apparatus |
May. 28, 1991 |
| 4991721 |
Automation of an air-screen seed cleaner |
Feb. 12, 1991 |
| 4640768 |
Elutriation apparatus for the purification and separation of powders of different densities |
Feb. 3, 1987 |
| 4565326 |
Method and apparatus for removing veneer from reworked medicine tablets |
Jan. 21, 1986 |
| 4549698 |
Method of reclaiming foundry sand |
Oct. 29, 1985 |
| 4523988 |
Apparatus and method for producing virgin and/or reclaiming used abrasives |
Jun. 18, 1985 |
| 4507197 |
Apparatus and method for producing shot-free mineral wool |
Mar. 26, 1985 |
| 4485009 |
Granulation recovery device and method |
Nov. 27, 1984 |
| 4447319 |
Process for separating sand from a brown coal or lignite material containing sand |
May. 8, 1984 |
| 4441994 |
Apparatus for separating foreign bodies from fiber tufts |
Apr. 10, 1984 |
| 4156642 |
Process in the cleaning of seed, grain and similar goods, and a cleaning machine for carrying out the process |
May. 29, 1979 |
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