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Class Information
Number: 34/179
Name: Drying and gas or vapor contact with solids > Apparatus > Stationary receptacle or tube with agitator or conveyor
Description: Apparatus including a stationary receptacle or tube that receives and holds the material undergoing treatment in contact with at least the receptacle or tube bottom, and has either, or both, (1) an agitator for the material within the receptacle or tube, or (2) a conveyor (other than an endless conveyor); see note (3) for causing the material to move in the receptacle or tube.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449107 |
Dehydration toilet having an infusion odor capturing steam and water recovery system |
Nov. 11, 2008 |
| 7097051 |
Hanger rod for drying cabinet |
Aug. 29, 2006 |
| 6959504 |
Emptying unit for recovering bottom residue, particularly in drying filters, drying units, and the like |
Nov. 1, 2005 |
| 6941676 |
Apparatus for freeze-drying foodstuffs and medicaments |
Sep. 13, 2005 |
| 6745490 |
Distributive ejection device for liquid material to be used in freeze-drying apparatus for foodstuffs, medicaments, and so on |
Jun. 8, 2004 |
| 6722056 |
Drying vapor generation |
Apr. 20, 2004 |
| 6655039 |
Centrifugal dryer |
Dec. 2, 2003 |
| 6533124 |
Quality control system for monitoring and control of contaminants in recycled plastics |
Mar. 18, 2003 |
| 6481117 |
Apparatus for continuously drying vegetables, particularly leaf vegetables |
Nov. 19, 2002 |
| 6470592 |
Method and apparatus for freeze-drying of foods, medicaments, etc. |
Oct. 29, 2002 |
| 6393722 |
Chamber and installation for drying animal waste |
May. 28, 2002 |
| 6226889 |
Continuous rotary vacuum retort apparatus and method of use |
May. 8, 2001 |
| 6189234 |
Continuous flow fluid bed dryer |
Feb. 20, 2001 |
| 6170168 |
Circular drying element and drying plant with such a drying element |
Jan. 9, 2001 |
| 6139313 |
Furnace having toroidal fluid flow heating zone |
Oct. 31, 2000 |
| 6119367 |
System for drying semiconductor wafers using ultrasonic or low frequency vibration |
Sep. 19, 2000 |
| 6105275 |
Continuous rotary vacuum retort apparatus and method of use |
Aug. 22, 2000 |
| 6035546 |
Device for heat-treating bulk materials in feed screws and bulk material drying method |
Mar. 14, 2000 |
| 5887972 |
Extruder for plastic granules |
Mar. 30, 1999 |
| 5869810 |
Impedance-heated furnace |
Feb. 9, 1999 |
| 5857264 |
Dryer, particulary for granular or powdered products |
Jan. 12, 1999 |
| 5806205 |
Method and apparatus for dehydrating particulate material |
Sep. 15, 1998 |
| 5746007 |
Aggressive convective drying in an agitated pan type dryer |
May. 5, 1998 |
| 5724751 |
Process and apparatus for drying organic or inorganic materials |
Mar. 10, 1998 |
| 5709036 |
Aggressive convective drying in a conical screw type mixer/dryer |
Jan. 20, 1998 |
| 5671550 |
Proportioning particulate conveying apparatus |
Sep. 30, 1997 |
| 5659971 |
Aggressive convective drying in an nutsche type filter/dryer |
Aug. 26, 1997 |
| 5596816 |
Method for drying particulate material |
Jan. 28, 1997 |
| 5592748 |
Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil |
Jan. 14, 1997 |
| 5570516 |
Drying system having continuously connected close spiral conveyers |
Nov. 5, 1996 |
| 5546676 |
Aggressive convective drying in an agitated pan type dryer |
Aug. 20, 1996 |
| 5544425 |
Aggressive convective drying in a nutsche type filter/dryer |
Aug. 13, 1996 |
| 5544424 |
Aggressive convective drying in a conical screw type mixer/dryer |
Aug. 13, 1996 |
| 5531034 |
Horizontal dryer having a screw conveyor and ring electrical heating elements |
Jul. 2, 1996 |
| 5465503 |
Dryer densifier |
Nov. 14, 1995 |
| 5333396 |
Drying apparatus having a rotary spiral blade and a baffle plate in opposition thereto |
Aug. 2, 1994 |
| 5263267 |
Method and apparatus for reducing volatile content of sewage sludge and other feed materials |
Nov. 23, 1993 |
| 5257466 |
Raw sewage disposal apparatus |
Nov. 2, 1993 |
| 5230164 |
Raw sewage disposal apparatus |
Jul. 27, 1993 |
| 5172492 |
Batch-type dryer |
Dec. 22, 1992 |
| 5167081 |
Grain dryer |
Dec. 1, 1992 |
| 5150531 |
Sludge drying apparatus and method |
Sep. 29, 1992 |
| 5144108 |
Kiln for producing litharge by means of the calcination of massicot |
Sep. 1, 1992 |
| 5143663 |
Stereolithography method and apparatus |
Sep. 1, 1992 |
| 5129164 |
Portable grain handling bin |
Jul. 14, 1992 |
| 5074057 |
Drying apparatus having a vertical rotary spiral blade |
Dec. 24, 1991 |
| 5061448 |
Incubator |
Oct. 29, 1991 |
| 4999930 |
Raw sewage drying apparatus |
Mar. 19, 1991 |
| 4982514 |
Apparatus for heating and/or drying |
Jan. 8, 1991 |
| 4915506 |
Apparatus for drying material which is mixed with a solvent |
Apr. 10, 1990 |
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