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Class Information
Number: 34/183
Name: Drying and gas or vapor contact with solids > Apparatus > Stationary receptacle or tube with agitator or conveyor > Axial treated material feed type
Description: Apparatus having material feed of the type defined in subclass 182.










Patents under this class:

Patent Number Title Of Patent Date Issued
8365430 Centrifugal dryer Feb. 5, 2013
8359765 Device and method for dehydrating and drying a mixture of plastic granules and water Jan. 29, 2013
7984566 System and method employing turbofan jet engine for drying bulk materials Jul. 26, 2011
7178262 Air dryer system and method employing a jet engine Feb. 20, 2007
7024794 Centrifugal pellet dryer with plastic wall panels Apr. 11, 2006
6944967 Air dryer system and method employing a jet engine Sep. 20, 2005
6655039 Centrifugal dryer Dec. 2, 2003
6438866 Flow disrupter for dryers Aug. 27, 2002
6367163 Hot air dryer Apr. 9, 2002
6237244 Centrifugal pellet dryer for small applications May. 29, 2001
6170168 Circular drying element and drying plant with such a drying element Jan. 9, 2001
6138375 Support ring for pellet dryer screen Oct. 31, 2000
6119363 Rotary drum for drying pourable goods Sep. 19, 2000
5711089 Radiant heater for processing of polymers Jan. 27, 1998
5709036 Aggressive convective drying in a conical screw type mixer/dryer Jan. 20, 1998
5638606 Spider and lifter assembly for centrifugal pellet dryer Jun. 17, 1997
5634282 Radiant heater system for solid phase crystallization and polymerization of polymers Jun. 3, 1997
5570516 Drying system having continuously connected close spiral conveyers Nov. 5, 1996
5380084 Asphalt drum mixer with self-scouring drum Jan. 10, 1995
5380082 Asphalt drum mixer with curved scoop-like mixing tips Jan. 10, 1995
5373647 Method and a system for drying sludge Dec. 20, 1994
5293696 Device for the dehydration of sewage sludge Mar. 15, 1994
5263267 Method and apparatus for reducing volatile content of sewage sludge and other feed materials Nov. 23, 1993
5197205 Continuous dryer Mar. 30, 1993
5144108 Kiln for producing litharge by means of the calcination of massicot Sep. 1, 1992
4982514 Apparatus for heating and/or drying Jan. 8, 1991
4912301 Apparatus and method for the production of oxides of lead Mar. 27, 1990
4872949 Process for treatment of drilling mud Oct. 10, 1989
4787154 Suction filter-drier Nov. 29, 1988
4787323 Treating sludges and soil materials contaminated with hydrocarbons Nov. 29, 1988
4770236 Rotary dryer Sep. 13, 1988
4761897 Screw conveyor type drying apparatus Aug. 9, 1988
4756092 Method and apparatus for drying sludge Jul. 12, 1988
4753016 Condensation process and apparatus for water vapor that is under a vacuum Jun. 28, 1988
4750274 Sludge processing Jun. 14, 1988
4745691 Means and methods for drying sludge May. 24, 1988
4734998 Method and apparatus for dehydrating toxic chemical sludge Apr. 5, 1988
4727658 Drying machine Mar. 1, 1988
4711041 Rotary drier with lifting element Dec. 8, 1987
4636127 Conveying screw for furnace Jan. 13, 1987
4589215 Apparatus for after-treating polyolefin powder May. 20, 1986
4585463 Concentrator and feeder of sludge for system to recover resources from sludge Apr. 29, 1986
4536973 Removing water from honey at ambient pressure Aug. 27, 1985
4453319 Aqueous drill cutting treatment apparatus and method Jun. 12, 1984
4420892 Thin film contact dryer Dec. 20, 1983
4353413 Rendering dryer Oct. 12, 1982
4319410 Dryer system for drilling mud cuttings Mar. 16, 1982
4304054 Screw press for drying elastomeric polymers Dec. 8, 1981
4276701 Apparatus for the drying of wet, pasty and/or fusible materials Jul. 7, 1981
4252667 Method for placing radioactive wastes mixed with bitumen into containers Feb. 24, 1981











 
 
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