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Class Information
Number: 210/149
Name: Liquid purification or separation > Automatic control > Thermal
Description: Apparatus having means responsive to a thermal condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4971705 |
Method and apparatus for dewatering material |
Nov. 20, 1990 |
| 4966709 |
Thermofiltration of plasma |
Oct. 30, 1990 |
| 4944343 |
Apparatus for heating fuel |
Jul. 31, 1990 |
| 4940539 |
Grease trap construction |
Jul. 10, 1990 |
| 4927530 |
Apparatus for processing sludge |
May. 22, 1990 |
| 4900453 |
Filter centrifuge control |
Feb. 13, 1990 |
| 4898679 |
Method and apparatus for obtaining ozone saturated water |
Feb. 6, 1990 |
| 4894164 |
Apparatus for treating blood in an extracorporeal circuit |
Jan. 16, 1990 |
| 4882099 |
Aeration apparatus havine a deicing mechanism and control circuit therefor |
Nov. 21, 1989 |
| 4877519 |
Reactor and heat exchanger system for cyanide waste water treatment |
Oct. 31, 1989 |
| 4868123 |
Apparatus for the intensive, controlled production of microorganisms by photosynthesis |
Sep. 19, 1989 |
| 4865723 |
Buoyancy powered desalinization plant |
Sep. 12, 1989 |
| 4857204 |
Method of an apparatus for sterilizing aqueous media, more particularly drinking water |
Aug. 15, 1989 |
| 4853134 |
Heat sensitive shut-off diverter valve |
Aug. 1, 1989 |
| 4844793 |
Fuel heating type fuel filter device |
Jul. 4, 1989 |
| 4830757 |
Telemetry system for water and energy monitoring |
May. 16, 1989 |
| 4828717 |
Device and method for reducing volume of aqueous waste effluents |
May. 9, 1989 |
| 4783271 |
Temperature responsive bypass filter assembly |
Nov. 8, 1988 |
| 4781826 |
Apparatus for decontaminating PCB-contaminated dielectric fluids |
Nov. 1, 1988 |
| 4772385 |
Control for use with reverse osmotic treatment system |
Sep. 20, 1988 |
| 4770769 |
Hemodialysis apparatus with degassing means for the dialysis solution |
Sep. 13, 1988 |
| 4758337 |
Filter for filtering human blood, especially in an extracorporeal circulatory system |
Jul. 19, 1988 |
| 4755288 |
Apparatus and system for magnetically treating fluids |
Jul. 5, 1988 |
| 4732671 |
Diesel fuel filter/water separator |
Mar. 22, 1988 |
| 4699719 |
Process and apparatus for utilizing engine exhaust heat in oil field operations |
Oct. 13, 1987 |
| 4683055 |
Filter for diesel fuel |
Jul. 28, 1987 |
| 4671870 |
Apparatus for overpressured thin-layer chromatographic technique |
Jun. 9, 1987 |
| 4626344 |
Oil filter restriction sensor |
Dec. 2, 1986 |
| 4618417 |
Fuel filter for diesel engine |
Oct. 21, 1986 |
| 4608161 |
Heatable fuel filter for diesel engines |
Aug. 26, 1986 |
| 4608159 |
Boiler water/boiler feed water automatic sampler system |
Aug. 26, 1986 |
| 4599167 |
Apparatus for treatment of waste water |
Jul. 8, 1986 |
| 4563272 |
Demineralizer |
Jan. 7, 1986 |
| 4547287 |
Thermostatically controlled pack hold-down assembly |
Oct. 15, 1985 |
| 4539108 |
Fuel heating type fuel filter device |
Sep. 3, 1985 |
| 4539109 |
Drain system for fuel processor apparatus |
Sep. 3, 1985 |
| 4525272 |
Electrochemical ionization system for purifying water |
Jun. 25, 1985 |
| 4510060 |
Measurement of bs&w in crude oil streams |
Apr. 9, 1985 |
| 4502955 |
Filter assembly |
Mar. 5, 1985 |
| 4499614 |
Organic waste bioconverter and method |
Feb. 19, 1985 |
| 4495069 |
Drain system for fuel processor apparatus |
Jan. 22, 1985 |
| 4481109 |
Solar heat treating of well fluids |
Nov. 6, 1984 |
| 4470904 |
Mechanism for separating materials of varying consistency |
Sep. 11, 1984 |
| 4464256 |
Liquid settling and recycling machine |
Aug. 7, 1984 |
| 4437986 |
Separating device and cartridge therefor |
Mar. 20, 1984 |
| 4400270 |
Ultraviolet apparatus for disinfection and sterilization of fluids |
Aug. 23, 1983 |
| 4388196 |
Filter with heat controlled fluid flow bypass |
Jun. 14, 1983 |
| 4350586 |
Apparatus useful with a chromatography column |
Sep. 21, 1982 |
| 4349434 |
Filtration system for spas, hot tubs, swimming pools and the like |
Sep. 14, 1982 |
| 4321136 |
Fuel filtering device for engine |
Mar. 23, 1982 |
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