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Class Information
Number: 34/134
Name: Drying and gas or vapor contact with solids > Apparatus > Rotary drums or receptacles > With gas or vapor flow for contact with treated material > With heating means > Heat exchange and/or gas or vapor conducting conduits in drum or receptacle
Description: Apparatus in which either or both, (1) indirect heat exchange conduits, or (2) conduits for conducting the treating gas or vapor are located within the drum or receptacle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7425688 |
Heating assembly for a tumble dryer |
Sep. 16, 2008 |
| 7204040 |
Apparatus for supplying hot air in drum type washer with dry function |
Apr. 17, 2007 |
| 7197838 |
Condensing-type dryer |
Apr. 3, 2007 |
| 7194823 |
Clothes drier |
Mar. 27, 2007 |
| 7024795 |
Drying apparatus |
Apr. 11, 2006 |
| 6966124 |
Drum washing machine |
Nov. 22, 2005 |
| 6752156 |
Humidification cylinder and method of humidifying material |
Jun. 22, 2004 |
| 6742473 |
Machine for coating granular articles and the like |
Jun. 1, 2004 |
| 6678969 |
Clothes dryer |
Jan. 20, 2004 |
| 6643953 |
Clothes dryer utilizing suction duct extending into drum interior |
Nov. 11, 2003 |
| 6609310 |
Method and apparatus for safety control of the drying cycle in hydrocarbon-solvent dry-cleaning machines |
Aug. 26, 2003 |
| 6584699 |
Three stage single pass high density drying apparatus for particulate materials |
Jul. 1, 2003 |
| 6564470 |
Roasting appliance |
May. 20, 2003 |
| 6553686 |
Grain roasting apparatus |
Apr. 29, 2003 |
| 6487790 |
Apparatus for continuously drying unpackaged food products, in particular vegetables |
Dec. 3, 2002 |
| 6453576 |
Control of solids deposition from used desiccant solution |
Sep. 24, 2002 |
| 6412428 |
Method and apparatus for drying and incineration of sewage sludge |
Jul. 2, 2002 |
| 6223451 |
Apparatus for drying granular objects involving pre-heating process |
May. 1, 2001 |
| 6185837 |
Anti-torsion dryer connection |
Feb. 13, 2001 |
| 6161302 |
Dryer apparatus for fiber webs |
Dec. 19, 2000 |
| 6138377 |
Apparatus and process for cooling and de-steaming calcined stucco |
Oct. 31, 2000 |
| 6128828 |
Drying machine |
Oct. 10, 2000 |
| 6125550 |
Food drying method |
Oct. 3, 2000 |
| 6105272 |
High temperature rotating vacuum kiln for heat treating solid particulate material under a vacuum |
Aug. 22, 2000 |
| 6098312 |
Exhaust vent adapter for a clothes dryer |
Aug. 8, 2000 |
| 6079118 |
Continuous drying system |
Jun. 27, 2000 |
| 6061924 |
Batch sludge dehydrator |
May. 16, 2000 |
| 6058623 |
Apparatus and process for removing volatile components from a composition |
May. 9, 2000 |
| 5996245 |
Aeration-type rotary dryer |
Dec. 7, 1999 |
| 5970623 |
Dryer vent connection |
Oct. 26, 1999 |
| 5881473 |
Drying device for a coating machine |
Mar. 16, 1999 |
| 5718164 |
Arrangement for roasting vegetable bulk material, such as coffee beans |
Feb. 17, 1998 |
| 5673748 |
Heating chamber for solid material |
Oct. 7, 1997 |
| 5584129 |
Quick connector for a dryer duct and external vent |
Dec. 17, 1996 |
| 5312599 |
Rotary furnace apparatus for making chemically activated carbon |
May. 17, 1994 |
| 5270017 |
Apparatus for making chemically activated carbon |
Dec. 14, 1993 |
| 5052809 |
Rotary drier |
Oct. 1, 1991 |
| 4916831 |
Vacuum rotary dryer |
Apr. 17, 1990 |
| 4816080 |
Method of washing solids with liquified gases |
Mar. 28, 1989 |
| 4753019 |
Apparatus for drying and heating material in a rotary kiln |
Jun. 28, 1988 |
| 4689896 |
Clothes dryer and laundry system |
Sep. 1, 1987 |
| 4656759 |
Aeration-type rotary dryer |
Apr. 14, 1987 |
| 4612711 |
Apparatus and method for drying particulate material |
Sep. 23, 1986 |
| 4602440 |
Drying apparatus for coating or candying machines |
Jul. 29, 1986 |
| 4593481 |
Tumble dryer |
Jun. 10, 1986 |
| 4535550 |
Processing of particulate material |
Aug. 20, 1985 |
| 4492042 |
Method for drying coking coals to be charged in a coke oven |
Jan. 8, 1985 |
| 4492043 |
Apparatus and method for drying particulate material |
Jan. 8, 1985 |
| 4444810 |
Apparatus for treating granular material by drying, film-coating or coating |
Apr. 24, 1984 |
| 4434563 |
Method and apparatus for drying tobacco |
Mar. 6, 1984 |
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