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Class Information
Number: 209/147
Name: Classifying, separating, and assorting solids > Fluid suspension > Gaseous > Feeding > Conveyor
Description: Methods and means wherein conveyors are employed to deliver the material to be assorted to the gaseous suspending current.










Sub-classes under this class:

Class Number Class Name Patents
209/148 Centrifugal 56
209/149 Chute 47
209/150 Disk or cone 16
209/151 Stepped plane 7


Patents under this class:

Patent Number Title Of Patent Date Issued
8372185 Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein Feb. 12, 2013
8267254 Fluid separator for trash and other materials Sep. 18, 2012
8172087 Separation apparatus May. 8, 2012
8172088 Air separator May. 8, 2012
8113353 Harvesting corn cobs Feb. 14, 2012
8051986 Biomass material Nov. 8, 2011
8016115 Waste separation apparatus Sep. 13, 2011
7810646 Air separation of recyclable material Oct. 12, 2010
7584856 Air separation of recyclable material Sep. 8, 2009
7540384 Apparatus and method of separating and concentrating organic and/or non-organic material Jun. 2, 2009
7267230 Mobile air powered material separator Sep. 11, 2007
7051880 Air classifier to separate solids while eliminating emissions May. 30, 2006
6659284 Mcminer material transfer process Dec. 9, 2003
6609870 Granular semiconductor material transport system and process Aug. 26, 2003
6182567 Printing press with an actuator Feb. 6, 2001
5984105 Material classifying apparatus Nov. 16, 1999
5749470 Installation for decontaminating a radioactively contaminated surface May. 12, 1998
5727690 Method and apparatus for processing leafy vegetables Mar. 17, 1998
5409118 Open air density separator and method Apr. 25, 1995
5213820 Process and device for fluidized bed spray granulation May. 25, 1993
5085765 Conveying and separation unit for ballistic projectile arresters Feb. 4, 1992
5048693 Method and apparatus for sorting articles with small density differences utilizing a flotation stream Sep. 17, 1991
5022982 Rotary drum solid waste air classifier Jun. 11, 1991
5006226 Fluidized, dry bed, ore concentrator Apr. 9, 1991
4950388 Separation of mixtures in a wind tunnel Aug. 21, 1990
4844235 Vibratory separation apparatus Jul. 4, 1989
4784755 Dust control Nov. 15, 1988
4778061 Air classifier apparatus Oct. 18, 1988
4759840 Particle classifier Jul. 26, 1988
4728109 Ballistic projectile-arrester, having a regeneration and/or recovery system for the impact material Mar. 1, 1988
4461700 Rotary feeder Jul. 24, 1984
4405451 Air separation apparatus and system Sep. 20, 1983
4364222 Nut harvesting machine Dec. 21, 1982
4298168 Powder dispensing assembly Nov. 3, 1981
4287707 Harvesters Sep. 8, 1981
4219410 Bar end separator Aug. 26, 1980
4210527 Twin air classifier system Jul. 1, 1980
4178743 Harvester air separator Dec. 18, 1979
4148719 Method for separating urban waste materials Apr. 10, 1979
4122003 Metering surge bin airlock Oct. 24, 1978
3970547 Air classification apparatus Jul. 20, 1976
3957630 Adjustable materials feeding apparatus May. 18, 1976











 
 
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