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Class Information
Number: 169/69
Name: Fire extinguishers > Special applications > For oil or gas well
Description: Apparatus for extinguishing or preventing fires at the outlet of a subterranean source of an inflammable fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7299883 |
Apparatus and method for extinguishing fires in a multi-floored building |
Nov. 27, 2007 |
| 7070003 |
Canister fire extinguishing assembly |
Jul. 4, 2006 |
| 6581694 |
Method and system for controlling the supply of nitrogen to electrical power handling equipment |
Jun. 24, 2003 |
| 6488094 |
Method and apparatus for shutting off upward flow from a conduit |
Dec. 3, 2002 |
| 6189620 |
Method and apparatus for shutting off upward flow from a conduit |
Feb. 20, 2001 |
| 6125928 |
System for controlling and stopping oil drilling fires |
Oct. 3, 2000 |
| 6116347 |
Prevention of corrosion, fire and explosion in oil wells |
Sep. 12, 2000 |
| 5992544 |
Fire suppression apparatus for well drilling system |
Nov. 30, 1999 |
| 5890549 |
Well drilling system with closed circulation of gas drilling fluid and fire suppression apparatus |
Apr. 6, 1999 |
| 5845715 |
Inhibition of hydrocarbon vapors in fuel tanks |
Dec. 8, 1998 |
| 5794707 |
Flame arrestor |
Aug. 18, 1998 |
| 5794706 |
Prevention of corrosion, fire and explosion in oil wells |
Aug. 18, 1998 |
| 5590717 |
Fire extinguishing capsule |
Jan. 7, 1997 |
| 5573067 |
Apparatus for extinguishing an oil well fire |
Nov. 12, 1996 |
| 5540285 |
Fuel containment medium |
Jul. 30, 1996 |
| 5450906 |
Method and means of extinguishing fires in oil wells |
Sep. 19, 1995 |
| 5437332 |
Control system for wild oil and gas wells and other uncontrolled dangerous discharges |
Aug. 1, 1995 |
| 5348100 |
Apparatus and method for controlling oilwell fire |
Sep. 20, 1994 |
| 5327732 |
Apparatus for supplying cryogenic fluid, namely nitrogen, to extinguish fires |
Jul. 12, 1994 |
| 5325927 |
Device for quenching open air fires |
Jul. 5, 1994 |
| 5299646 |
Method and means of extinguishing fires in oil wells |
Apr. 5, 1994 |
| 5275244 |
Apparatus and process for extinguishing fires with a noncombustible fluid in liquid and gaseous states |
Jan. 4, 1994 |
| 5259454 |
Process for controlling oil well fires |
Nov. 9, 1993 |
| 5247999 |
Oil wellhead fire extinguishing apparatus having adjustable support feet and labyrinth module |
Sep. 28, 1993 |
| 5238071 |
Oil well fire snuffer |
Aug. 24, 1993 |
| 5232308 |
Emergency spill basin |
Aug. 3, 1993 |
| 5207779 |
Method and apparatus for closing a wellhead casing |
May. 4, 1993 |
| 5199499 |
Oil well fire capper/snuffer |
Apr. 6, 1993 |
| 5195593 |
Cylindrical stack for confining and extinguishing an oil well fire |
Mar. 23, 1993 |
| 5191940 |
Oil/gas separator for installation at burning wells |
Mar. 9, 1993 |
| 5183117 |
Fire extinguisher |
Feb. 2, 1993 |
| 5180018 |
Split stack fire-fighting apparatus and process of use |
Jan. 19, 1993 |
| 5167285 |
Dry powder and liquid method and apparatus for extinguishing fire |
Dec. 1, 1992 |
| 5165484 |
Oil well fire extinguisher having oil jet dispersing screens |
Nov. 24, 1992 |
| 5165483 |
Direct contact vapor generator fire suppression apparatus |
Nov. 24, 1992 |
| 5161614 |
Apparatus and method for accessing the casing of a burning oil well |
Nov. 10, 1992 |
| 5159983 |
Apparatus and method for capping oil or gas wells |
Nov. 3, 1992 |
| 5158144 |
Device and method to extinguish oil well fires |
Oct. 27, 1992 |
| 5158138 |
Apparatus for shutting in a burning oil well |
Oct. 27, 1992 |
| 5156212 |
Method and system for controlling high pressure flow, such as in containment of oil and gas well fires |
Oct. 20, 1992 |
| 5154236 |
Fire extinguishing apparatus |
Oct. 13, 1992 |
| 5154234 |
Wellhead fire extinguisher and method extinguishing a well fire |
Oct. 13, 1992 |
| 5154233 |
Well protection apparatus and method |
Oct. 13, 1992 |
| 5152346 |
Method and apparatus for extinguishing oil or gas well fires |
Oct. 6, 1992 |
| 5146995 |
Oil well fire extinguisher having upper and lower external flame retardant-dispersing rings |
Sep. 15, 1992 |
| 5146987 |
Method and apparatus for controlling the flow of crude oil from the earth |
Sep. 15, 1992 |
| 5131474 |
Mobile combined oxygen-free work compartment and fire extinguisher for oil well blowouts |
Jul. 21, 1992 |
| 5123491 |
Method of fighting oil fires with sand and sandblasting |
Jun. 23, 1992 |
| 5121797 |
Methods and apparatus for shutting in a burning oil well |
Jun. 16, 1992 |
| 5119887 |
Oil well head fire cap |
Jun. 9, 1992 |
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