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Class Information
Number: 210/157
Name: Liquid purification or separation > Structural installation > Flume stream type > Fluid stream or residue operated > Revolving cylindrical strainer
Description: Apparatus in which the separating medium is a cylindrical filter rotating about a central axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6936164 |
Rotary drum rainhead |
Aug. 30, 2005 |
| 6270684 |
High performance combined sewage overflow and water intake screen |
Aug. 7, 2001 |
| 6089790 |
Self-cleaning intake screen |
Jul. 18, 2000 |
| 5552044 |
Apparatus for separating solid material and liquid |
Sep. 3, 1996 |
| 4929350 |
Rotary screw fish collector |
May. 29, 1990 |
| 4676893 |
Apparatus for the recovery of living organisms on the rotary filters of water pumping stations |
Jun. 30, 1987 |
| 4343698 |
Water intake |
Aug. 10, 1982 |
| 4222520 |
Irrigation machine |
Sep. 16, 1980 |
| 4200532 |
Wastewater treatment apparatus |
Apr. 29, 1980 |
| 4058897 |
Amalgam retriever |
Nov. 22, 1977 |
| 4017394 |
Water screen |
Apr. 12, 1977 |
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