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Class Information
Number: 34/195
Name: Drying and gas or vapor contact with solids > Apparatus > Removable shelf or tray type > With gas or vapor circulation for contact with treated material
Description: Apparatus including means to contact the material treated with a treating gas or vapor.


Sub-classes under this class:

Class Number Class Name Patents
34/196 Recirculation of treating gas or vapor 39
34/197 With heater 50
34/199 Zigzag treating gas or vapor flow 1


Patents under this class:

Patent Number Title Of Patent Date Issued
7552545 Ducted drying rack for clothes dryer Jun. 30, 2009
7188435 Knock-down type dryer assembly for prosthesis liners Mar. 13, 2007
6922908 Vegetable product drying Aug. 2, 2005
6848198 Heat treatment apparatus and method of heat treatment Feb. 1, 2005
6684526 Process for removing trace solvent from a material Feb. 3, 2004
6558640 Household product sanitizer May. 6, 2003
6170169 Device for drying substrates Jan. 9, 2001
6035543 Jet ventilated conveyor tray Mar. 14, 2000
5636446 Component Drier Jun. 10, 1997
5628121 Method and apparatus for maintaining sensitive articles in a contaminant-free environment May. 13, 1997
5615494 Apparatus for treating a filter cake Apr. 1, 1997
5458050 Multi-purpose cooker Oct. 17, 1995
5451524 In vitro chamber for human organ tissue samples Sep. 19, 1995
5379527 Combined steaming and dehydrating apparatus Jan. 10, 1995
5377502 Ripening controlling chamber apparatus Jan. 3, 1995
5364602 Sterilization system Nov. 15, 1994
5215775 Method of packaging and treating dough shells Jun. 1, 1993
5016364 Shoe dryer May. 21, 1991
4986967 Furnace structure for ceramic powder production Jan. 22, 1991
4967488 Method of handling baled goods and a container as well as drying plant for carrying out the method Nov. 6, 1990
4908959 Airflow directing dry rack Mar. 20, 1990
4715129 Shelf structure for drying sacked matter Dec. 29, 1987
4677764 Apparel drying tray Jul. 7, 1987
4409743 Perforated walls and duct system Oct. 18, 1983
4329789 Food dryer May. 18, 1982
4323585 Process for the production of pasta products packed ready for sale in serving portions in packages Apr. 6, 1982
4245398 Solar dehydrator Jan. 20, 1981
4221059 Solar food dryer Sep. 9, 1980
4028816 Food dryer Jun. 14, 1977



 
 
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