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Class Information
Number: 34/575
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of treated material feeding or discharging > Controlled by temperature
Description: Subject matter wherein the means for feeding or discharging is powered depending on the temperature of the material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8479408 Retrofit grain dryer moisture controller Jul. 9, 2013
7856737 Apparatus and method for reducing a moisture content of an agricultural product Dec. 28, 2010
7694523 Control system for gas turbine in material treatment unit Apr. 13, 2010
6715216 Clothes dryer with fire suppression system Apr. 6, 2004
6619215 Incinerator with a heat-insulating shield Sep. 16, 2003
6619216 Incinerator with a dryer and a control unit for controlling temperature in the dryer Sep. 16, 2003
6560897 Spray drying apparatus and methods of use May. 13, 2003
6519871 Self programming clothes dryer system Feb. 18, 2003
6493963 Method and apparatus for dryness detection in a clothes dryer Dec. 17, 2002
6401358 Method and device for drying a rapidly conveyed product to be dried, especially for drying printing ink Jun. 11, 2002
5849388 Article, apparatus and method for cooling a thermally processed material Dec. 15, 1998
5611935 Method and device for treating sludge Mar. 18, 1997
5410230 Variable speed HVAC without controller and responsive to a conventional thermostat Apr. 25, 1995
4202733 Process and apparatus for preheating coal intended for use in coking installations May. 13, 1980
4152840 Grain dryer control system May. 8, 1979
3946496 Control system for grain drying bin Mar. 30, 1976

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