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Class Information
Number: 34/558
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of gas or vapor pressure in treating enclosure
Description: Apparatus in which the force of the gas or vapor within the treating chambers is controlled.










Sub-classes under this class:

Class Number Class Name Patents
34/559 Subatmospheric pressure 20


Patents under this class:

Patent Number Title Of Patent Date Issued
8465845 Method and apparatus for preserving wood, and wood product Jun. 18, 2013
8434241 Method for drying a wet material May. 7, 2013
8429833 Remote restriction detecting system for clothes dryer exhaust systems Apr. 30, 2013
8240065 Freeze-dryer and method of controlling the same Aug. 14, 2012
8176655 Vapor atmosphere spray dryer May. 15, 2012
8061058 Remote restriction detecting system for clothes dryer exhaust systems Nov. 22, 2011
7571554 Heat recovery and ventilation system for dryers Aug. 11, 2009
7404264 Method and device for treating seat covers for transport vehicles Jul. 29, 2008
6883247 Gas delivery system Apr. 26, 2005
6785981 Restriction detecting systems for clothes dryer exhaust systems Sep. 7, 2004
6745495 Clothes dryer apparatus and method Jun. 8, 2004
6729041 Substrate processing apparatus and substrate processing method May. 4, 2004
6688020 Substrate processing apparatus Feb. 10, 2004
6678968 Supercritical point drying apparatus for semiconductor device manufacturing and bio-medical sample processing Jan. 20, 2004
6640463 Vehicle air supply systems Nov. 4, 2003
6598316 Apparatus to reduce contaminants from semiconductor wafers Jul. 29, 2003
6493964 Supercritical point drying apparatus for semiconductor device manufacturing and bio-medical sample processing Dec. 17, 2002
6487788 Continuous process and apparatus for the drying and gel formation of solvent-containing gel-forming polymers Dec. 3, 2002
6415528 Drying device for drying bulk material Jul. 9, 2002
6401359 Vacuum processing method and apparatus Jun. 11, 2002
6401361 Apparatus and method for drying wafers by a solvent Jun. 11, 2002
6381866 Continuous process and apparatus for the drying and gel formation of solvent-containing gel-forming polymers May. 7, 2002
6357142 Method and apparatus for high-pressure wafer processing and drying Mar. 19, 2002
6286231 Method and apparatus for high-pressure wafer processing and drying Sep. 11, 2001
6192601 Method and apparatus for reducing particle contamination during wafer transport Feb. 27, 2001
5722183 Apparatus for drying a paper web at elevated ambient pressures Mar. 3, 1998
5709039 Motor vehicle dryer Jan. 20, 1998
5644855 Cryogenically purged mini environment Jul. 8, 1997
5299366 Fluidized bed transport apparatus for coating small hardware items Apr. 5, 1994
5279045 Minute particle loading method and apparatus Jan. 18, 1994
5169498 Atmospheric pre-steaming chip bin vacuum and pressure relief device Dec. 8, 1992
5016362 Coffee bean roasting device May. 21, 1991
4977687 Drip free steambox Dec. 18, 1990
4942676 Control system for air flotation dryer with a built-in afterburner Jul. 24, 1990
4487576 High-temperature, high-pressure article treatment apparatus, and method Dec. 11, 1984
4358193 Diazo development apparatus Nov. 9, 1982
4326343 Apparatus and method for recovering volatile compounds Apr. 27, 1982
4137648 Driers for textile materials Feb. 6, 1979
4065857 Dehydrator and method for dehydrating foodstuffs Jan. 3, 1978
4031593 Hot shelf seed cotton tower dryer apparatus and method Jun. 28, 1977











 
 
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