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Class Information
Number: 210/156
Name: Liquid purification or separation > Structural installation > Flume stream type > Fluid stream or residue operated
Description: Apparatus moved by the flowing stream or by a collection of residue on the separator medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7234894 |
Storm drain basin gate system |
Jun. 26, 2007 |
| 7141158 |
Debris separating apparatus for use in downspout below an eaves trough |
Nov. 28, 2006 |
| 7125486 |
Device for removing small solids from water in canal |
Oct. 24, 2006 |
| 7083720 |
Variously configurable rotating biological contactor and prefabricated components therefor |
Aug. 1, 2006 |
| 7011743 |
Water pollution trap with water flow baffles |
Mar. 14, 2006 |
| 6994783 |
Water pollution trap with inlet basket |
Feb. 7, 2006 |
| 6972088 |
Pivotal gate for a catch basin of a storm drain system |
Dec. 6, 2005 |
| 6955756 |
Storm drain movable baffle |
Oct. 18, 2005 |
| 6939461 |
Water pollution trap with oil segregator/collector |
Sep. 6, 2005 |
| 6936163 |
Water pollution trap with clay collector |
Aug. 30, 2005 |
| 6869523 |
Curbside drain barrier for detaining solid trash during no or slow water flow |
Mar. 22, 2005 |
| 6824677 |
Curbside trap for pollutants and solid trash |
Nov. 30, 2004 |
| 6797161 |
Multi-stage water pollution trap |
Sep. 28, 2004 |
| 6767456 |
Reusable storm water sampler and pollutant filter insert |
Jul. 27, 2004 |
| 6733665 |
Storm drain system for preventing and filtering debris, trash and hydrocarbons with removable inserts |
May. 11, 2004 |
| 6576141 |
Apparatus and method for collecting floating debris |
Jun. 10, 2003 |
| 6540911 |
Dewatering system |
Apr. 1, 2003 |
| 6379541 |
Stormwater sediment and litter trap |
Apr. 30, 2002 |
| 6183633 |
Separator |
Feb. 6, 2001 |
| 6117336 |
Self-cleaning water powered helix boom |
Sep. 12, 2000 |
| 5814216 |
Waste water contaminant segregating unit for sewer conduits |
Sep. 29, 1998 |
| 4929350 |
Rotary screw fish collector |
May. 29, 1990 |
| 4814075 |
Feed box assembly |
Mar. 21, 1989 |
| 4702828 |
Drain pipe animal guard |
Oct. 27, 1987 |
| 4110216 |
Apparatus for collecting debris floating in a stream |
Aug. 29, 1978 |
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