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Class Information
Number: 55/385.5
Name: Gas separation > Combined or convertible > Involving mining or metallurgical apparatus
Description: Apparatus associated with mining or metallurgical structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7371268 |
Filter with thermal vent |
May. 13, 2008 |
| 7332007 |
Dusting device with multiple stream nozzles |
Feb. 19, 2008 |
| 7219964 |
Milling machine as well as method for working ground surfaces |
May. 22, 2007 |
| 7192463 |
Arrangement for mounting electrical components to an aftertreatment filter |
Mar. 20, 2007 |
| 6332308 |
Air filtration device for use with roof drill |
Dec. 25, 2001 |
| 6312504 |
Rotary washer with obliquely positioned demister |
Nov. 6, 2001 |
| 6036914 |
Dumping bay with fume collecting provisions |
Mar. 14, 2000 |
| 5762691 |
Aerodynamic-electrostatic particulate collection system |
Jun. 9, 1998 |
| 5667565 |
Aerodynamic-electrostatic particulate collection system |
Sep. 16, 1997 |
| 5645478 |
Material elevator filter apparatus |
Jul. 8, 1997 |
| 5597393 |
Displaceable filtering apparatus for airborne contaminates |
Jan. 28, 1997 |
| 5505752 |
Exhaust gas scrubber and filter assembly |
Apr. 9, 1996 |
| 5158583 |
Installation for the remote cleaning by degradation of a surface in a hostile medium with waste recovery and treatment |
Oct. 27, 1992 |
| 4869737 |
Apparatus for cleaning air in coal mines |
Sep. 26, 1989 |
| 4576613 |
Process for confining the pollution in an area |
Mar. 18, 1986 |
| 4569613 |
Snap on device for hardcover ring binder |
Feb. 11, 1986 |
| 4561905 |
Method for suppressing coal dust |
Dec. 31, 1985 |
| 4521232 |
Air filter unit with multiple filter chambers and particulate material collection hoppers |
Jun. 4, 1985 |
| 4492567 |
Method of removal of impure gases at the time of scrap preheating, and equipment for use of same |
Jan. 8, 1985 |
| 4406330 |
Method of binding dust |
Sep. 27, 1983 |
| 4388087 |
Cyclonic separator-filter |
Jun. 14, 1983 |
| 4384874 |
Dust control apparatus with cleaning control circuit |
May. 24, 1983 |
| 4380353 |
Dust control system and method of operation |
Apr. 19, 1983 |
| 4374786 |
Unitized scrubber tower |
Feb. 22, 1983 |
| 4351567 |
Cowl-like scrubber for a long-wall shearer |
Sep. 28, 1982 |
| 4348057 |
Blower and dust collecting machine and method of operation |
Sep. 7, 1982 |
| 4338102 |
Device for removing radioactive particles in moist gas |
Jul. 6, 1982 |
| 4336041 |
Mobile dust collector used on quarries |
Jun. 22, 1982 |
| 4325290 |
Filtered roof ridge ventilator |
Apr. 20, 1982 |
| 4323377 |
Mobile dust collector |
Apr. 6, 1982 |
| 4316514 |
Method of binding dust created when drilling rock with a drilling rod |
Feb. 23, 1982 |
| 4314830 |
Side stream separator for boiler particulate emission control |
Feb. 9, 1982 |
| 4292052 |
Air pollution control device and method |
Sep. 29, 1981 |
| 4289509 |
Dust aspirating arrangement |
Sep. 15, 1981 |
| 4286970 |
Reactor with particulate recycling filtration means |
Sep. 1, 1981 |
| 4284419 |
Declogging process for filtration installation and improved filtration installation |
Aug. 18, 1981 |
| 4279625 |
Electrostatic system for concentrating, propelling and collecting airborne particulates for industrial furnaces |
Jul. 21, 1981 |
| 4249778 |
Methods and apparatus for removing moisture from air |
Feb. 10, 1981 |
| 4248610 |
Dust collector with pressure-relief opening |
Feb. 3, 1981 |
| 4242951 |
Air intake vent for armored vehicle |
Jan. 6, 1981 |
| 4218241 |
Method of recovering energy from converter exhaust gases |
Aug. 19, 1980 |
| 4218223 |
Pre-cleaner for combustion engines |
Aug. 19, 1980 |
| 4198217 |
Protective air filter intake hood with air deflecting intake screen |
Apr. 15, 1980 |
| 4193778 |
Device for removing dust-shaped particles from an air stream serving for the ventilation of mines |
Mar. 18, 1980 |
| 4187163 |
Electrochemical exhaust gas oxygen sensor construction |
Feb. 5, 1980 |
| 4168726 |
Thermal boot apparatus |
Sep. 25, 1979 |
| 4165680 |
Fume extraction canopy with baffle deflector |
Aug. 28, 1979 |
| 4155725 |
Dust removal from smoke gas or the like |
May. 22, 1979 |
| 4152126 |
Equipment for removing dust particles from an air stream |
May. 1, 1979 |
| 4145193 |
Apparatus for cleaning stack gas and using same for generation of electric power |
Mar. 20, 1979 |
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