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Class Information
Number: 34/237
Name: Drying and gas or vapor contact with solids > Apparatus > Trays or floors
Description: Apparatus including supporting surfaces upon which material is placed. These may include a mere surrounding flange.


Sub-classes under this class:

Class Number Class Name Patents
34/238 Single or plural trays only 33


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7591082 Laundry dryer Sep. 22, 2009
7552545 Ducted drying rack for clothes dryer Jun. 30, 2009
7484315 Replaceable precursor tray for use in a multi-tray solid precursor delivery system Feb. 3, 2009
7467482 Method for lyophilizing an active agent Dec. 23, 2008
7422895 Biofilter or compost support assembly Sep. 9, 2008
7168183 Tunnel-like apparatus for treating particulate material Jan. 30, 2007
7024797 Horizontally extending hose cleaning and drying apparatus Apr. 11, 2006
6990748 Method and apparatus for evaporating liquid from a product Jan. 31, 2006
6922911 Clothe drying apparatus Aug. 2, 2005
6907679 Method for lyophilizing an active agent Jun. 21, 2005
6886271 Moisture removal system May. 3, 2005
6874247 Toothbrush dryer Apr. 5, 2005
RE38591 Collapsible drying apparatus and method for forming and collapsing said apparatus Sep. 21, 2004
6688019 Baby bottle dryer and organizer Feb. 10, 2004
6684526 Process for removing trace solvent from a material Feb. 3, 2004
6658757 Method and apparatus for separating hydrocarbons from material Dec. 9, 2003
6560894 Turkey tail drying device May. 13, 2003
6367165 Device for treating particulate product Apr. 9, 2002
6255102 Modular support for biofiltration Jul. 3, 2001
6163977 Room air gel dryer Dec. 26, 2000
6145216 Glass vial dryer Nov. 14, 2000
6101741 Gravity assisted lint trap Aug. 15, 2000
6047484 Method and apparatus for evaporating liquid from a product Apr. 11, 2000
6035543 Jet ventilated conveyor tray Mar. 14, 2000
5992050 Desolventizer Nov. 30, 1999
5992045 Collapsible drying apparatus and method for forming and collapsing said apparatus Nov. 30, 1999
5797194 Mobile microwave dryer Aug. 25, 1998
5572802 Apparatus for drying electrophoresis gels Nov. 12, 1996
5555640 Household drying center Sep. 17, 1996
5440822 Method and apparatus for drying electrophoresis gels Aug. 15, 1995
5423131 Apparatus for drying cleaned workpieces Jun. 13, 1995
5205696 Dumping system for a kiln floor Apr. 27, 1993
5069801 Indirect heat drying and simultaneous pelletization of sludge Dec. 3, 1991
4959911 Apparatus for drying garments Oct. 2, 1990
4943534 Tray assembly for germination floor Jul. 24, 1990
4921806 Tray assembly for germination floor May. 1, 1990
4812621 Electrically heated dish drying rack Mar. 14, 1989
4783414 Germination floor systems Nov. 8, 1988
4782601 Foot drying assembly Nov. 8, 1988
4777737 Apparatus for drying garments Oct. 18, 1988
4762243 Dry container capable of accommodating bulk cargo Aug. 9, 1988
4715129 Shelf structure for drying sacked matter Dec. 29, 1987
4677764 Apparel drying tray Jul. 7, 1987
4676008 Cage-type wafer carrier and method Jun. 30, 1987
4667420 Hurdle for malthouses and other material-handling spaces May. 26, 1987
4604814 Apparatus for cooling or drying coarse-grained bulk material Aug. 12, 1986
4603492 Insert container for freeze-drying plants Aug. 5, 1986
4577755 Surgical instrument tray Mar. 25, 1986
4569661 Furnace construction Feb. 11, 1986
4545137 Hurdle for malthouses and other material-handling spaces Oct. 8, 1985

1 2


 
 
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