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Class Information
Number: 210/161
Name: Liquid purification or separation > Structural installation > Flume stream type > Revolving strainer
Description: Apparatus in which the separating means is a strainer mounted to revolve in the fluid stream.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7347933 |
Self-cleaning intake screen |
Mar. 25, 2008 |
| 7344637 |
Apparatus for removing fine material from a liquid |
Mar. 18, 2008 |
| 7267763 |
Water intake screen with circular filter panel |
Sep. 11, 2007 |
| 7160443 |
Apparatus for removing material from a liquid flowing through a channel |
Jan. 9, 2007 |
| 7150826 |
Filtering apparatus |
Dec. 19, 2006 |
| 7147784 |
Hydraulic or pneumatic drive system, method, and apparatus for a fluid screening system |
Dec. 12, 2006 |
| 6936164 |
Rotary drum rainhead |
Aug. 30, 2005 |
| 6719898 |
Sieving device |
Apr. 13, 2004 |
| 6500331 |
Machine for micro-filtering solid particles suspended in a liquid stream |
Dec. 31, 2002 |
| 6338595 |
Storm water control header for culverts |
Jan. 15, 2002 |
| 6089790 |
Self-cleaning intake screen |
Jul. 18, 2000 |
| 5851087 |
Self-cleaning intake screen |
Dec. 22, 1998 |
| 5798038 |
Device for removing deposited material from a liquid in a flume |
Aug. 25, 1998 |
| 5641398 |
Device for removing screened material from a liquid flowing in a flume |
Jun. 24, 1997 |
| 5552044 |
Apparatus for separating solid material and liquid |
Sep. 3, 1996 |
| 5507947 |
Centrifugal apparatus for separating particulate material |
Apr. 16, 1996 |
| 5407563 |
Screening panels |
Apr. 18, 1995 |
| 5356532 |
Use of a multi-apertured plastic pipe in the drive and structure of a rotary self-cleaning strainer |
Oct. 18, 1994 |
| 5296136 |
Apparatus for separating liquids and solids comprising screens and augers |
Mar. 22, 1994 |
| 5290435 |
Aerobic purification installation |
Mar. 1, 1994 |
| 5242583 |
Wire screen clamp |
Sep. 7, 1993 |
| 5116490 |
Rotary screen apparatus for use with cooling towers |
May. 26, 1992 |
| 5110461 |
Apparatus for separating liquids and solids |
May. 5, 1992 |
| 5108592 |
Rotary self-cleaning strainer simultaneously cleaned and rotated by nozzle structure |
Apr. 28, 1992 |
| 5061380 |
Screening system and method |
Oct. 29, 1991 |
| 5037542 |
Protective grating with pivoting sections for culvert pipe |
Aug. 6, 1991 |
| 5019253 |
Apparatus for collecting and discharging waste material |
May. 28, 1991 |
| 4935131 |
Dual-flow band screen conversion apparatus |
Jun. 19, 1990 |
| 4929350 |
Rotary screw fish collector |
May. 29, 1990 |
| 4875980 |
Method for separating and concentrating an organic component from an aqueous solution containing same |
Oct. 24, 1989 |
| 4836919 |
Device for removing waste material screened or filtered out of liquid flowing throgh a channel |
Jun. 6, 1989 |
| 4702845 |
Rotary drum filter |
Oct. 27, 1987 |
| 4676893 |
Apparatus for the recovery of living organisms on the rotary filters of water pumping stations |
Jun. 30, 1987 |
| 4652529 |
Serum pretreatment for tricyclic antidepressant drug assays |
Mar. 24, 1987 |
| 4582601 |
Polymeric basket frame for a traveling water screen |
Apr. 15, 1986 |
| 4541930 |
Interchangeable screen panels for a traveling water screen |
Sep. 17, 1985 |
| 4521305 |
Rotating self-cleaning screen |
Jun. 4, 1985 |
| 4447324 |
Water screen with revolving screen member |
May. 8, 1984 |
| 4343698 |
Water intake |
Aug. 10, 1982 |
| 4261822 |
Filter for ditch pumps |
Apr. 14, 1981 |
| 4200532 |
Wastewater treatment apparatus |
Apr. 29, 1980 |
| 4198299 |
Microscreen method and apparatus |
Apr. 15, 1980 |
| 4192749 |
Screens for water intakes |
Mar. 11, 1980 |
| 4153557 |
Bar screen |
May. 8, 1979 |
| 4053413 |
Apparatus for removing particles from water for sprinklers and the like |
Oct. 11, 1977 |
| 4042506 |
Apparatus for removing solid material from sewage or other liquid |
Aug. 16, 1977 |
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