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Class Information
Number: 34/174
Name: Drying and gas or vapor contact with solids > Apparatus > Gravity flow type > With gas or vapor flow for contact with treated material > Foraminous distributors or walls
Description: Apparatus including ducts or walls provided with a plurality of openings for the purpose of distributing the treating gas or vapor into contact with the material treated.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8646189 Pistachio/nut dryer-assembly and method Feb. 11, 2014
8601714 Grain turner for tower grain dryer and method of drying Dec. 10, 2013
8359768 Air inlet and outlet passage module for desiccation Jan. 29, 2013
7846403 Louver front faced inlet ducts Dec. 7, 2010
7842259 Conically shaped screenless internals for radial flow reactors Nov. 30, 2010
7818894 Method and apparatus for low-energy in-bin cross-flow grain and seed air drying and storage Oct. 26, 2010
7695696 Screenless internals for radial flow reactors Apr. 13, 2010
7622089 Conically shaped screenless internals for radial flow reactors Nov. 24, 2009
7568297 Grain drying aeration system Aug. 4, 2009
7497031 Agricultural drying apparatus and methods Mar. 3, 2009
7188435 Knock-down type dryer assembly for prosthesis liners Mar. 13, 2007
7100301 Combustible grain drying system for producing energy byproduct Sep. 5, 2006
7077888 Device for separating dust from flue gases from combustion plants, especially solid fuel combustion plants Jul. 18, 2006
7022221 Stripping apparatus and process Apr. 4, 2006
6993856 Apparatus for producing powder from biomaterials Feb. 7, 2006
6449869 Device and method for drying pourable products Sep. 17, 2002
6374510 Drier-heat-exchanger Apr. 23, 2002
6354018 Heat and/or mass transfer processes and apparatus Mar. 12, 2002
6330754 Door for ear corn dryer Dec. 18, 2001
6311411 Vertical dryer with vertical particle removal plenum and method of use Nov. 6, 2001
6266895 Apparatus for the drying of moist particulate material in superheated steam Jul. 31, 2001
6253465 Multi-chamber fluidized bed-carrying classifier Jul. 3, 2001
6237247 Apparatus and method for a spray dryer May. 29, 2001
6230421 Method and apparatus for drying grain May. 15, 2001
6192598 Microwave and millimeter wave method and apparatus for controlling insects in stored-products Feb. 27, 2001
6163978 Corn dryer Dec. 26, 2000
6154979 Method and apparatus for the removal of liquid from particulate material Dec. 5, 2000
6122841 Apparatus for the drying of moist particulate material in superheated steam Sep. 26, 2000
6122838 Method and apparatus for drying grain Sep. 26, 2000
6092300 Process for the operation of a regenerator and regenerator Jul. 25, 2000
6085443 Apparatus and method for drying relatively small lots of products Jul. 11, 2000
6035544 Grain turner for tower grain dryer and method Mar. 14, 2000
5992049 Grain moisture regulating system Nov. 30, 1999
5940982 Particulate material dryer Aug. 24, 1999
5941165 Apparatus for continuously processing dried solid products Aug. 24, 1999
5829160 Apparatus for generating heated air Nov. 3, 1998
5802735 Dental model dryer Sep. 8, 1998
5671550 Proportioning particulate conveying apparatus Sep. 30, 1997
5653043 Batch crop dryer and method of batch crop drying Aug. 5, 1997
5566470 Metering grain unloader for tower dryer Oct. 22, 1996
5544423 Gas distributor Aug. 13, 1996
5517767 Grass and other yard waste materials dryer apparatus and method May. 21, 1996
5467535 Moisture equalizer for a continuous flow grain dryer Nov. 21, 1995
5330726 Device for the separation of undesired exhaust gas components Jul. 19, 1994
5316076 Method and arrangement for an enforced heat transmission between alimentary bodies and gases May. 31, 1994
5233766 Vertical grain dryer Aug. 10, 1993
5228207 Grain drying and conditioning apparatus Jul. 20, 1993
5189812 Moisture sensor for a continuous flow dryer Mar. 2, 1993
5168640 Dryer for sugar cane bagasse and/or medulla with a vertical type, mobile bed with countercurrent waste combustion gases Dec. 8, 1992
5165180 On-line drying control method for powdered or granular materials and a system to execute the method Nov. 24, 1992

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