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Class Information
Number: 210/415
Name: Liquid purification or separation > Filter > With residue removing means or agitation of liquid > Fixed filter medium and movable stirrer or cleaner > Nontranslatory rotary
Description: Apparatus in which the filter medium has a curved surface and in which the cleaning or agitating means moves about a fixed axis and has nontranslatory rotary motion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597201 |
Device for cleaning fibrous suspensions for paper production |
Oct. 6, 2009 |
| 7473375 |
Method and device for removal of residual products |
Jan. 6, 2009 |
| 7445123 |
Ceramic filter with a ceramic filter core cleaning device |
Nov. 4, 2008 |
| 7438810 |
Sieve device |
Oct. 21, 2008 |
| 7413656 |
Aerobic sewage system |
Aug. 19, 2008 |
| 7398886 |
Press for dewatering a humid substance, in particular residual refuse |
Jul. 15, 2008 |
| 7399407 |
Pressure filter for aquariology |
Jul. 15, 2008 |
| 7396462 |
Filtering device |
Jul. 8, 2008 |
| 7344033 |
Solid-liquid separator |
Mar. 18, 2008 |
| 7297265 |
Backwash strainer having a cyclonic flow mechanism |
Nov. 20, 2007 |
| 7267236 |
Water treatment device |
Sep. 11, 2007 |
| 7267763 |
Water intake screen with circular filter panel |
Sep. 11, 2007 |
| 7258800 |
Electrocoagulation waste water batch tank treatment system |
Aug. 21, 2007 |
| 7258238 |
Debris filter with a rotating debris extractor |
Aug. 21, 2007 |
| 7191700 |
Solid-liquid separator |
Mar. 20, 2007 |
| 7163106 |
Strainer for cleaning fibrous suspensions |
Jan. 16, 2007 |
| 7143690 |
Screw compressor for compressing wet matter and a method for compressing and washing |
Dec. 5, 2006 |
| 7141158 |
Debris separating apparatus for use in downspout below an eaves trough |
Nov. 28, 2006 |
| 7097740 |
Method and screen for screening at least two pulp mixtures |
Aug. 29, 2006 |
| 7093721 |
Filter assembly with sealed, magnetically coupled cleaning head actuator |
Aug. 22, 2006 |
| 7086536 |
Fluid filtering device with scraping element |
Aug. 8, 2006 |
| 7077957 |
Overflow screening device |
Jul. 18, 2006 |
| 7073433 |
Auger dewatering system |
Jul. 11, 2006 |
| 7055699 |
Self-cleaning mechanical filter |
Jun. 6, 2006 |
| 7005077 |
Shipboard human waste treatment for removing solids |
Feb. 28, 2006 |
| RE38738 |
Cylindrical screen, particularly for paper pulp |
May. 31, 2005 |
| 6887372 |
Portable drilling water filter with self-cleaning system |
May. 3, 2005 |
| 6730219 |
Filter for liquid products |
May. 4, 2004 |
| 6726022 |
Screening device and rotor for use in a screening device |
Apr. 27, 2004 |
| 6706199 |
Method for withdrawing and dewatering slag from a gasification system |
Mar. 16, 2004 |
| 6649068 |
Filtration of pulp mill liquids |
Nov. 18, 2003 |
| 6634508 |
Screw press |
Oct. 21, 2003 |
| 6596165 |
Filtering apparatus |
Jul. 22, 2003 |
| 6571957 |
Screening apparatus for fiber suspension |
Jun. 3, 2003 |
| 6536602 |
Food waster separator |
Mar. 25, 2003 |
| 6536601 |
Sludge silo |
Mar. 25, 2003 |
| 6497815 |
Sieve with suction cleaning and bypass elements |
Dec. 24, 2002 |
| 6488842 |
Filtering device |
Dec. 3, 2002 |
| 6461523 |
Solids separation mechanism |
Oct. 8, 2002 |
| 6438866 |
Flow disrupter for dryers |
Aug. 27, 2002 |
| 6386752 |
Coagulation reaction device |
May. 14, 2002 |
| 6360897 |
Screen device comprising two screen chambers for separating fiber suspensions |
Mar. 26, 2002 |
| 6355167 |
Apparatus for filtering contaminated liquids |
Mar. 12, 2002 |
| 6338412 |
Cylindrical screen, particularly for paper pulp |
Jan. 15, 2002 |
| 6337013 |
Removable filter with jack sealing device and vacuum cleaning heads |
Jan. 8, 2002 |
| 6311850 |
Pressure screening apparatus for screening a paper stock suspension and screen clearer for such a screening apparatus |
Nov. 6, 2001 |
| 6287474 |
Liquid treatment media regeneration apparatus and process |
Sep. 11, 2001 |
| 6258594 |
Human waste treatment system |
Jul. 10, 2001 |
| 6254729 |
Pulper with extraction plate assembly having removable inserts and method of manufacturing same |
Jul. 3, 2001 |
| 6241102 |
Screening device |
Jun. 5, 2001 |
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