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Class Information
Number: 134/132
Name: Cleaning and liquid contact with solids > Apparatus > Spiral work path and/or spiral work conveyer (e.g., screw)
Description: Apparatus in which the work passes along a spiral path and/or the work conveyor is of spiral form (for example, a screw conveyor).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7950404 |
Method of removing surface material from resin product and apparatus therefor |
May. 31, 2011 |
| 7735415 |
Rotary Screw blancher |
Jun. 15, 2010 |
| 7617832 |
Automatic car wash system |
Nov. 17, 2009 |
| 7500426 |
Rotary cooker and cooler with improved product transfer mechanism |
Mar. 10, 2009 |
| 7383842 |
Screenings washer apparatus |
Jun. 10, 2008 |
| 7318442 |
Automatic car wash system |
Jan. 15, 2008 |
| 7204260 |
Apparatus for cleaning polymeric pieces |
Apr. 17, 2007 |
| 7086405 |
Screenings washer |
Aug. 8, 2006 |
| 7080650 |
Screenings washer |
Jul. 25, 2006 |
| 7078003 |
Device for the transfer of energy and/or matter between a soluble solid and a liquid |
Jul. 18, 2006 |
| 7067065 |
Vortex grit collector with mechanical conveyor for grit removal |
Jun. 27, 2006 |
| 7066187 |
Modular treatment plant having horizontal drum machines |
Jun. 27, 2006 |
| 7032737 |
Conveying apparatus for open containers |
Apr. 25, 2006 |
| 6772773 |
Heated wheel/tire applicator for car washes |
Aug. 10, 2004 |
| 6752192 |
Label release and separation system |
Jun. 22, 2004 |
| 6740298 |
Apparatus for dissolving nuclear fuel |
May. 25, 2004 |
| 6659113 |
Grit washer and bearing assembly therefore |
Dec. 9, 2003 |
| 6630034 |
Firearm bore cleaner |
Oct. 7, 2003 |
| 6368414 |
Washing parts with ultrasonic energy |
Apr. 9, 2002 |
| 6298690 |
Broken glass cleaning method and plant |
Oct. 9, 2001 |
| 6273106 |
Particulate matter washing apparatus and method |
Aug. 14, 2001 |
| 6263785 |
Blancher and method of operation |
Jul. 24, 2001 |
| 6205913 |
Rotary drum blancher for cooking food |
Mar. 27, 2001 |
| 6161473 |
Rice washing apparatus |
Dec. 19, 2000 |
| 6161559 |
Separator for curable material including liquid |
Dec. 19, 2000 |
| 6120648 |
Apparatus for pulping and deinking |
Sep. 19, 2000 |
| 6105485 |
Pressurized rotary blancher |
Aug. 22, 2000 |
| 6095035 |
Dual drum food processor |
Aug. 1, 2000 |
| 5896876 |
Method and apparatus for decontamination of poly chlorinated biphenyl contaminated soil |
Apr. 27, 1999 |
| 5862821 |
Apparatus for washing leafy plant products |
Jan. 26, 1999 |
| 5778910 |
Washing trough for residual concrete |
Jul. 14, 1998 |
| 5752431 |
Blancher with multiple cooling zones |
May. 19, 1998 |
| 5669288 |
Rotating drum food processor with cleaning spray accessible panels |
Sep. 23, 1997 |
| 5641360 |
Process and device for improving the treatment of sewage solids |
Jun. 24, 1997 |
| 5637152 |
Soil washing apparatus and method |
Jun. 10, 1997 |
| 5632195 |
Food processing apparatus with non-straight lifting and agitating baffles |
May. 27, 1997 |
| 5592869 |
Open throat blancher with support braces |
Jan. 14, 1997 |
| 5546967 |
Apparatus and method for washing balls |
Aug. 20, 1996 |
| 5542440 |
Apparatus and method for washing balls |
Aug. 6, 1996 |
| 5529082 |
Apparatus and method for washing balls |
Jun. 25, 1996 |
| 5526740 |
Multi-screw press for dewatering waste materials |
Jun. 18, 1996 |
| 5505217 |
Apparatus for washing and drying discrete parts |
Apr. 9, 1996 |
| 5499641 |
Apparatus and method for washing balls |
Mar. 19, 1996 |
| 5495864 |
Apparatus for washing and drying discrete parts |
Mar. 5, 1996 |
| 5469875 |
Fluid level control system for a continuous chemical treatment device |
Nov. 28, 1995 |
| 5460195 |
Device for washing metal-containing sludges |
Oct. 24, 1995 |
| 5460194 |
Apparatus and process for the remediation of contaminated soil |
Oct. 24, 1995 |
| 5429041 |
Blancher with multiple heating zones |
Jul. 4, 1995 |
| 5427015 |
Drum with exterior frame for blanchers and coolers |
Jun. 27, 1995 |
| 5419251 |
Fruit extraction and infusion |
May. 30, 1995 |
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