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Class Information
Number: 34/108
Name: Drying and gas or vapor contact with solids > Apparatus > Rotary drums or receptacles
Description: Apparatus including a hollow drum or receptacle member through, over, by, or in which the material is carried to be treated and rotating about an axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7143686 |
Coffee roasting apparatus and method |
Dec. 5, 2006 |
| 7055262 |
Heat pump clothes dryer |
Jun. 6, 2006 |
| 7010942 |
Drum type washing machine |
Mar. 14, 2006 |
| 7003897 |
Coffee roaster drum rocker arm roller bearing system |
Feb. 28, 2006 |
| 6954992 |
Dryer |
Oct. 18, 2005 |
| 6892471 |
Sludge dryer |
May. 17, 2005 |
| 6877979 |
Process and apparatus for indirect-fired heating and drying |
Apr. 12, 2005 |
| 6807748 |
Centrifugal pellet dryer |
Oct. 26, 2004 |
| 6754977 |
Method and apparatus for drying long fibre hay |
Jun. 29, 2004 |
| 6698107 |
Drum for clothes drier |
Mar. 2, 2004 |
| 6694638 |
Dryer vent check strip |
Feb. 24, 2004 |
| 6691720 |
Multi-process system with pivoting process chamber |
Feb. 17, 2004 |
| 6678969 |
Clothes dryer |
Jan. 20, 2004 |
| 6585861 |
Device for producing an extensible paper having a three-dimensional pattern |
Jul. 1, 2003 |
| 6584699 |
Three stage single pass high density drying apparatus for particulate materials |
Jul. 1, 2003 |
| 6449876 |
Clothes dryer |
Sep. 17, 2002 |
| 6110361 |
Integrated soil and fluid decontamination system |
Aug. 29, 2000 |
| 5997288 |
Apparatus for thermal removal of surface and inherent moisture and limiting rehydration in high moisture coals |
Dec. 7, 1999 |
| 5964225 |
Tobacco treatment cylinder and method |
Oct. 12, 1999 |
| 5890814 |
Support ring mount for rotating drum |
Apr. 6, 1999 |
| 5842285 |
Gas-fired drying apparatus |
Dec. 1, 1998 |
| 5733115 |
Rotary drum suspended within live-ring |
Mar. 31, 1998 |
| 5730591 |
Method and apparatus for aggregate treatment |
Mar. 24, 1998 |
| 5655313 |
Apparatus for fluidized, vacuum drying and gas treatment for powdered, granular, or flaked material |
Aug. 12, 1997 |
| 5636453 |
Plastic bearing dryer idler |
Jun. 10, 1997 |
| 5564196 |
Roll with composite coats |
Oct. 15, 1996 |
| 5551870 |
Rotating kiln seal |
Sep. 3, 1996 |
| 5421431 |
Automatic powdered graphite applicator |
Jun. 6, 1995 |
| 5305533 |
Combined direct and indirect rotary dryer with reclaimer |
Apr. 26, 1994 |
| 5243771 |
Latching for side swing dryer door |
Sep. 14, 1993 |
| 5154009 |
Journal for a hollow roll body, specifically for a drying cylinder of a paper machine |
Oct. 13, 1992 |
| 5044786 |
Bearing arrangement for a rotary drum |
Sep. 3, 1991 |
| 4964226 |
High turndown rotary dryer flights |
Oct. 23, 1990 |
| 4934559 |
Door bar handle for glass door of clothes dryer |
Jun. 19, 1990 |
| 4878299 |
Insulating apparatus for thermally insulating a dryer head |
Nov. 7, 1989 |
| 4878597 |
Lyophilization containers |
Nov. 7, 1989 |
| 4860462 |
Flight arrangement for rotary drum dryers |
Aug. 29, 1989 |
| 4781795 |
Heated drum having high thermal flux and belt press using same |
Nov. 1, 1988 |
| 4776788 |
Rotary kiln |
Oct. 11, 1988 |
| 4765255 |
Perfected system for pyrolysing and/or drying biological sludge or similar |
Aug. 23, 1988 |
| 4696116 |
Mounting structure for rotary drum dryer |
Sep. 29, 1987 |
| 4682393 |
Support roller |
Jul. 28, 1987 |
| 4677761 |
Sieve drum |
Jul. 7, 1987 |
| 4633595 |
Rotary drying drum |
Jan. 6, 1987 |
| 4628617 |
Crimped drier drum structure |
Dec. 16, 1986 |
| 4624576 |
Adjustment of drum mixer trunnions |
Nov. 25, 1986 |
| 4549699 |
Flighting for horizontal dryers |
Oct. 29, 1985 |
| 4500285 |
Arrangement for mounting a barrel ring on the casting of a rotary cylinder |
Feb. 19, 1985 |
| 4447966 |
Rotary drum |
May. 15, 1984 |
| 4407077 |
Belt drive system |
Oct. 4, 1983 |
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