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Class Information
Number: 34/178
Name: Drying and gas or vapor contact with solids > Apparatus > Gravity flow type > Shelf-to-shelf or zigzag treated material flow
Description: Apparatus having shelf to shelf or zigzag structure as defined in subclass 171.


Patents under this class:

Patent Number Title Of Patent Date Issued
7188436 Heating and drying apparatus for particulate material Mar. 13, 2007
6457255 Ring to ring gas processor/dryer Oct. 1, 2002
6311411 Vertical dryer with vertical particle removal plenum and method of use Nov. 6, 2001
6248298 FCC unit catalyst stripper Jun. 19, 2001
6158143 Grain dryer in cross oblique flow Dec. 12, 2000
6141298 Programmable self-operating compact disk duplication system Oct. 31, 2000
6055741 Apparatus for draining washed products, particularly agricultural products May. 2, 2000
5992041 Raining bed heat exchanger and method of use Nov. 30, 1999
5522153 Device and process for pre-treating electronic circuit scraps Jun. 4, 1996
5483752 Device for heating or cooling bulk materials, particularly for lignite preheating Jan. 16, 1996
5392529 Vibratory bulk material processor and method Feb. 28, 1995
5345997 Cooling device Sep. 13, 1994
5305535 Bulk material reactor Apr. 26, 1994
5233766 Vertical grain dryer Aug. 10, 1993
4970806 Process and device for conditioning bulk material Nov. 20, 1990
4833793 Anaerobic pasteurizing conditioning system May. 30, 1989
4785554 Method and apparatus for conditioning bulk material Nov. 22, 1988
4702694 Furnace with modular construction Oct. 27, 1987
4630382 Discharge device for granules Dec. 23, 1986
4604814 Apparatus for cooling or drying coarse-grained bulk material Aug. 12, 1986
4586270 Bed thickness levelling device for a cooling column May. 6, 1986
4547975 Method and apparatus for adjusting the quantity of water deposited on a fine aggregate Oct. 22, 1985
4535551 Transfer apparatus Aug. 20, 1985
4525936 Flux drying apparatus and method Jul. 2, 1985
4515629 Degassing metal powder May. 7, 1985
4513515 Gas treatment of particulate materials in storage containers Apr. 30, 1985
4465376 Device for suspending a scraper blade for the displacement of material upon a surface Aug. 14, 1984
4455762 Glass batch pellet production and drying process and apparatus Jun. 26, 1984
4126946 Grain drying apparatus and process Nov. 28, 1978
4045882 Grain drying apparatus and process Sep. 6, 1977
4038152 Process and apparatus for the destructive distillation of waste material Jul. 26, 1977



 
 
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