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Class Information
Number: 110/184
Name: Furnaces > Smokestacks
Description: Subject matter relating to metal smokestacks of locomotives and portable boilers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7375643 |
Through a wall combustion detector |
May. 20, 2008 |
| 6520848 |
Method and apparatus for maintaining the release of exhaust above a height threshold |
Feb. 18, 2003 |
| 6394008 |
Splitter plate arrangement for a flue gas stack |
May. 28, 2002 |
| 5536048 |
Storm collar for venting high efficiency furnaces |
Jul. 16, 1996 |
| 5531170 |
Compound curvature, domical structure for waste-to-energy facilities |
Jul. 2, 1996 |
| 5295448 |
Organic compound incinerator |
Mar. 22, 1994 |
| 5125870 |
Flue insulation assembly |
Jun. 30, 1992 |
| 5117763 |
Hydrating filter smokestack system |
Jun. 2, 1992 |
| 5092226 |
Incinerator chimney stack valve mechanism |
Mar. 3, 1992 |
| 4993314 |
Convectively cooled hot gas exhaust structure to reduce infrared radiation |
Feb. 19, 1991 |
| 4800690 |
Stack system |
Jan. 31, 1989 |
| 4686807 |
Structurally reinforced, pre-fabricated and modular chimney facade system |
Aug. 18, 1987 |
| 4681025 |
Chimney stack having erodable liner with electrical generating capacity |
Jul. 21, 1987 |
| 4666189 |
Prefabricated multi-wall chimney |
May. 19, 1987 |
| 4593510 |
Pre-fabricated and modular chimney facade system |
Jun. 10, 1986 |
| 4573400 |
Insulated chimney pipes |
Mar. 4, 1986 |
| 4567700 |
Frame-supported membrane for chimney |
Feb. 4, 1986 |
| 4548137 |
Wind cap |
Oct. 22, 1985 |
| 4545293 |
Multiple-casing chimney |
Oct. 8, 1985 |
| 4519303 |
Chimney lining system including frame-supported membrane |
May. 28, 1985 |
| 4502370 |
Insulated chimney assembly |
Mar. 5, 1985 |
| 4460128 |
Apparatus for dispersing flammable gases into the atmosphere |
Jul. 17, 1984 |
| 4387628 |
Chimney seal |
Jun. 14, 1983 |
| 4381717 |
Sectional smokestack |
May. 3, 1983 |
| 4365543 |
Lining system for chimneys and ducts |
Dec. 28, 1982 |
| 4348947 |
Self-cleaning chimney stack |
Sep. 14, 1982 |
| 4295448 |
Gas generator for fine-grained coal fuels |
Oct. 20, 1981 |
| 4265166 |
Corrosion resistant membrane for chimney liner |
May. 5, 1981 |
| 4250801 |
Chimney throat |
Feb. 17, 1981 |
| 4236443 |
Chimney stack exhaust unit |
Dec. 2, 1980 |
| 4232595 |
Exhaust system for smokestack |
Nov. 11, 1980 |
| 4216709 |
Chimney |
Aug. 12, 1980 |
| 4204463 |
Stack design |
May. 27, 1980 |
| 4201370 |
Method and apparatus for heat treating materials to remove contaminants |
May. 6, 1980 |
| 4191099 |
Sealing arrangement for chimneys with an annular pressurized space |
Mar. 4, 1980 |
| 4184417 |
Plume elimination mechanism |
Jan. 22, 1980 |
| 4149453 |
No-plume device |
Apr. 17, 1979 |
| 4142828 |
Openable rotor chamber construction for a vertical blower |
Mar. 6, 1979 |
| 4111107 |
Double walled smokestack apparatus |
Sep. 5, 1978 |
| 4099452 |
Smokestack-mounted airfoil |
Jul. 11, 1978 |
| 4095514 |
Air pollution control device |
Jun. 20, 1978 |
| 4080883 |
Airrester |
Mar. 28, 1978 |
| 4064793 |
Expandable double walled smoke stack |
Dec. 27, 1977 |
| 4041882 |
Apparatus for incinerating non-halogenated waste liquids |
Aug. 16, 1977 |
| 4031631 |
Apparatus for reducing the opacity of the emissions from wood dryers |
Jun. 28, 1977 |
| 3984220 |
Chimney for purifying smoke of gases |
Oct. 5, 1976 |
| 3974756 |
Apparatus and method for field burning and fog or smog control |
Aug. 17, 1976 |
| 3960064 |
Tall stack construction |
Jun. 1, 1976 |
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