| |
 |
|
Class Information
Number: 210/237
Name: Liquid purification or separation > With repair or assembling means > Hoist or handle means
Description: Apparatus comprising (1) a handle attached to a separating element, or (2) means attached to a separating element cooperating with a hoist.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603836 |
Pond debris collector |
Oct. 20, 2009 |
| 7572373 |
Oil filtration vessel |
Aug. 11, 2009 |
| 7497945 |
Pre-cast drive down water separation pit system |
Mar. 3, 2009 |
| 7481925 |
Water filtration system having removable filter panels |
Jan. 27, 2009 |
| 7438810 |
Sieve device |
Oct. 21, 2008 |
| 7435344 |
Device for separating impurities from liquids |
Oct. 14, 2008 |
| 7416665 |
Pore size controllable filter |
Aug. 26, 2008 |
| 7368055 |
Structural improvement for a water purifier |
May. 6, 2008 |
| 7344577 |
Filter frame for bag house filter, and method |
Mar. 18, 2008 |
| 7210584 |
Filter device, in particular for high-pressure applications in a molten polymer filtration |
May. 1, 2007 |
| 7060178 |
Universal single element filter test fixture |
Jun. 13, 2006 |
| 6939463 |
Spa and pool filter |
Sep. 6, 2005 |
| 6908551 |
Combination inline dispenser and non-fitted cartridge |
Jun. 21, 2005 |
| 6878266 |
Spa and pool filter |
Apr. 12, 2005 |
| 6875345 |
Method and apparatus for installing and removing disposable netting systems in floatables control systems |
Apr. 5, 2005 |
| 6863810 |
Wastewater aeration system with lift out lateral pipes and diffusers |
Mar. 8, 2005 |
| 6848584 |
Strainer basket and method of making and using the same |
Feb. 1, 2005 |
| 6797164 |
Filtering system for a pool or spa |
Sep. 28, 2004 |
| 6730219 |
Filter for liquid products |
May. 4, 2004 |
| 6709586 |
Dewatering method and device |
Mar. 23, 2004 |
| 6706182 |
Caged pleated filter cartridge assemblies and filtration systems employing the same |
Mar. 16, 2004 |
| 6685843 |
Internal spa filter |
Feb. 3, 2004 |
| 6630068 |
Filtration unit for a dialysis machine |
Oct. 7, 2003 |
| 6572761 |
Method for efficient and environmentally clean utilization of solid fuels |
Jun. 3, 2003 |
| 6540925 |
Oil recovery method and oil recovery apparatus |
Apr. 1, 2003 |
| 6521122 |
Drainage basin filter |
Feb. 18, 2003 |
| 6500334 |
Stand alone water purifier |
Dec. 31, 2002 |
| 6495037 |
Caged filter cartridge assembly and filtration systems employing the same |
Dec. 17, 2002 |
| 6478954 |
Debris collecting apparatus |
Nov. 12, 2002 |
| 6409915 |
Rake cleaning arrangement |
Jun. 25, 2002 |
| 6337025 |
Filter canister for use within a storm water sewer system |
Jan. 8, 2002 |
| 6270669 |
Rotary self-cleaning drum strainer |
Aug. 7, 2001 |
| 6207048 |
Water treatment kit |
Mar. 27, 2001 |
| 6207051 |
Filtered hydraulic fluid handling system |
Mar. 27, 2001 |
| 6149803 |
Storm sewer catch basin filter |
Nov. 21, 2000 |
| 6143172 |
Methods for ameliorating hydrocarbon spills in marine and inland waters |
Nov. 7, 2000 |
| 6086058 |
Method for compound movement of an aeration unit |
Jul. 11, 2000 |
| 6063276 |
Filter cartridge with drainable sludge barrier |
May. 16, 2000 |
| 6040491 |
Method and apparatus handling radioactive waste material |
Mar. 21, 2000 |
| 6019893 |
Water purifier for a spa |
Feb. 1, 2000 |
| 5997737 |
Portable skid mounted desalination apparatus |
Dec. 7, 1999 |
| 5895571 |
Separable hemodialysis system connected by a movable arm |
Apr. 20, 1999 |
| 5861093 |
Serpentine flowpath filtration apparatus with horizontally mounted filters having handles to facilitate removal |
Jan. 19, 1999 |
| 5855774 |
Storm drain filter |
Jan. 5, 1999 |
| 5851248 |
Filter cartridge assembly for powder coating booth and collection system |
Dec. 22, 1998 |
| 5837138 |
Filter device |
Nov. 17, 1998 |
| 5827423 |
Filtering device for a washing machine |
Oct. 27, 1998 |
| 5804104 |
Apparatus for moving an aeration unit |
Sep. 8, 1998 |
| 5750022 |
Vacuum system for removal of debris from swimming pools |
May. 12, 1998 |
| 5744048 |
Clog resistant storm drain filter |
Apr. 28, 1998 |
|
|
|
