| |
 |
|
Class Information
Number: 210/170
Name: Liquid purification or separation > Structural installation > Geographic (e.g., drainage ditch, septic, pond)
Description: Apparatus in which a separator is part of a system installed in the ground or related to a particular geographic feature, as a lake.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4582610 |
Well water aeration system |
Apr. 15, 1986 |
| 4582611 |
Soil decontamination with wick drains |
Apr. 15, 1986 |
| 4578188 |
Sewerage flow diverter |
Mar. 25, 1986 |
| 4556486 |
Circulating water filtering system and method of operation |
Dec. 3, 1985 |
| 4543013 |
Groundwater protection system |
Sep. 24, 1985 |
| 4543186 |
Apparatus and method for the treatment of well water therewith |
Sep. 24, 1985 |
| 4541927 |
Environmental protection dredging system for separating solids and liquid |
Sep. 17, 1985 |
| 4525277 |
Method for cleaning a septic tank |
Jun. 25, 1985 |
| 4525282 |
Method of loading and/or transferring environmentally harmful materials in shallow-water and mudland regions and artificial islands suitable therefor |
Jun. 25, 1985 |
| 4512886 |
Wave-powered desalination of water |
Apr. 23, 1985 |
| 4505813 |
Wastewater treatment plant |
Mar. 19, 1985 |
| 4501665 |
Self-contained sewage treatment system and method |
Feb. 26, 1985 |
| 4494616 |
Apparatus and methods for the aeration of cesspools |
Jan. 22, 1985 |
| 4490072 |
Drainage device |
Dec. 25, 1984 |
| 4488508 |
Aeration/circulation method and apparatus utilizing low pressure air |
Dec. 18, 1984 |
| 4488963 |
Sewage system for waste water |
Dec. 18, 1984 |
| 4483640 |
Erosion control device |
Nov. 20, 1984 |
| 4479351 |
Venturi flash circulator for geothermal apparatus |
Oct. 30, 1984 |
| 4478765 |
Apparatus for aerating water supplies |
Oct. 23, 1984 |
| 4477393 |
Apparatus for dissolution of gases in liquid |
Oct. 16, 1984 |
| 4469596 |
Fluid transport conduit system in equilibrium with its environment |
Sep. 4, 1984 |
| 4466928 |
Apparatus for dissolution of gases in liquid |
Aug. 21, 1984 |
| 4465594 |
Sewage system for the treatment of segregated domestic waste water |
Aug. 14, 1984 |
| 4464259 |
Hydraulic horizontal mixer |
Aug. 7, 1984 |
| 4462713 |
Method for mining and reclaiming land |
Jul. 31, 1984 |
| 4455226 |
Method and apparatus for treating the surface of a body of liquid |
Jun. 19, 1984 |
| 4452548 |
Pond with filtered water |
Jun. 5, 1984 |
| 4452696 |
Reverse-osmosis apparatus for producing fresh water from seawater |
Jun. 5, 1984 |
| 4447247 |
Method and apparatus for collecting oil and gas from an underwater blow-out |
May. 8, 1984 |
| 4446025 |
Method of and apparatus for pre-treating make-up water contaminated with nutrients |
May. 1, 1984 |
| 4440523 |
Separating collector for subsea blowouts |
Apr. 3, 1984 |
| 4429535 |
Geothermal plant silica control system |
Feb. 7, 1984 |
| 4428200 |
Geothermal plant fluid reinjection system |
Jan. 31, 1984 |
| 4428841 |
Offshore pollution prevention |
Jan. 31, 1984 |
| 4425231 |
Waste water treating apparatus |
Jan. 10, 1984 |
| 4419232 |
Filtering and collecting device for water drains |
Dec. 6, 1983 |
| 4416565 |
Method and column for collection and separation of oil, gas and water from blowing wells at the sea bed |
Nov. 22, 1983 |
| 4416781 |
Treatment of biologically-degradable waste |
Nov. 22, 1983 |
| 4416860 |
Method and apparatus for recovering raw material, especially uranium, from natural waters, especially from the sea |
Nov. 22, 1983 |
| 4415459 |
Waste disposal systems and methods |
Nov. 15, 1983 |
| 4415462 |
Self-cleaning screen |
Nov. 15, 1983 |
| 4414114 |
Discharge of gases from submarine desalination plants |
Nov. 8, 1983 |
| 4410425 |
Flow line filter apparatus |
Oct. 18, 1983 |
| 4401569 |
Method and apparatus for treating hydrocarbon and halogenated hydrocarbon contaminated ground and ground water |
Aug. 30, 1983 |
| 4400271 |
Captive air system for water well |
Aug. 23, 1983 |
| 4394136 |
System for recovering methane gas from liquid waste |
Jul. 19, 1983 |
| 4392952 |
Bar screen with screen cleaner for waste water treatment installations |
Jul. 12, 1983 |
| 4388186 |
Sludge treating apparatus |
Jun. 14, 1983 |
| 4388357 |
Sheet useful as a reservoir liner |
Jun. 14, 1983 |
| 4387030 |
Fluid separation system |
Jun. 7, 1983 |
|
|
|
