Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 55/476
Name: Gas separation > With means introducing gas into midst of separating media
Description: Apparatus having flow inlet means which is substantially surrounded, (i.e. embraced) by the separating media except where the said flow inlet means enters the outer confines of the media securing or retaining means.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8603209 Removable external filter for servo air actuated valves Dec. 10, 2013
8557007 Air/oil separator and inlet baffle arrangement Oct. 15, 2013
8540788 Separator unit Sep. 24, 2013
8465571 Fluid treatment device Jun. 18, 2013
8372339 Sterilization device, sterilization process, vaporizing system and use of such vaporizing system Feb. 12, 2013
8361181 Air cleaner assemblies; filter cartridges therefor; features; and, methods Jan. 29, 2013
8241386 Apparatus for filtering gases and method of manufacturing same Aug. 14, 2012
8147575 Multi-stage oil separation system including a cyclonic separation stage Apr. 3, 2012
8066789 Continuous fine ash depressurization system Nov. 29, 2011
7833306 Method for manufacturing filter canisters and tracking quality assurance Nov. 16, 2010
7645381 Water dispenser and filter cartridge for use therein Jan. 12, 2010
7513922 Air filter for electric welding Apr. 7, 2009
7503952 Filter element Mar. 17, 2009
7455707 Reverse flow air filter arrangement and method Nov. 25, 2008
7445651 Filter element Nov. 4, 2008
7314495 Process and device for eliminating the particles contained in a stream of fluid Jan. 1, 2008
6966935 Filter cleaner for wet/dry vacuum Nov. 22, 2005
6913635 Dust collecting filter of vacuum cleaner and vacuum cleaner having the same Jul. 5, 2005
6835221 Exhaust gas filtration device and auxiliary filtration device Dec. 28, 2004
6712869 Exhaust aftertreatment device with flow diffuser Mar. 30, 2004
6689464 Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method Feb. 10, 2004
6666912 Air cleaning apparatus Dec. 23, 2003
6638330 Device for filtering the intake air of internal combustion engines Oct. 28, 2003
6562094 Reticle storage and retrieval system May. 13, 2003
6540804 Air cleaner Apr. 1, 2003
6521009 Reverse flow air filter arrangement and method Feb. 18, 2003
6440201 Filter assembly having end cap with separable flow conduit Aug. 27, 2002
6413289 Reverse flow air filter arrangement Jul. 2, 2002
6322602 Reverse flow air filter arrangement Nov. 27, 2001
6287355 Air filter for cars having separate inlet guide tubes and a common outlet communicating with the filter elements Sep. 11, 2001
6258145 Reverse flow air filter arrangement Jul. 10, 2001
6221121 Filter apparatus for a textile machine having relief and collector elements Apr. 24, 2001
6113663 Vacuum cleaner having a dual filter assembly Sep. 5, 2000
6110248 Dual filter assembly for a vacuum cleaner Aug. 29, 2000
6093237 Stack filter assembly and methods Jul. 25, 2000
6004366 Reverse flow air filter arrangement and method Dec. 21, 1999
5855634 Filter retainer for a vacuum cleaner Jan. 5, 1999
5613992 Reverse flow air filter arrangement and method Mar. 25, 1997
5171340 Vacuum filter unit Dec. 15, 1992
5133787 Enclosure and apparatus for separating gas mixtures by adsorption Jul. 28, 1992
5069696 Shop vac having external exhaust filter Dec. 3, 1991
5061305 Vacuum filter unit Oct. 29, 1991
4995990 Air and water distribution conduit Feb. 26, 1991
4971771 Modular manifold means for distributing a flow of a gas in a preferably catalytic reactor Nov. 20, 1990
4904384 Apparatus housing a plurality of filter elements for separating contaminants from a fluid Feb. 27, 1990
4861354 Removing pollutant Aug. 29, 1989
4673423 Split flow particulate filter Jun. 16, 1987
4507132 Fuel evaporation preventing device Mar. 26, 1985
4378292 Fixed bed multiple zone fluid-solids contacting apparatus Mar. 29, 1983
4306894 Canister for fuel evaporative emission control systems Dec. 22, 1981

1 2










 
 
  Recently Added Patents
SONOS stack with split nitride memory layer
Baseball themed hand clap maraca
Antenna device
Process for shaping polymeric articles
Digital microwave radio link with adaptive data rate
Information display device and program storing medium
Device and method for processing input data of protective relay
  Randomly Featured Patents
Toy truck
Gas cooking appliance with isolated combustion and cooling air flows
Time-series data analyzing apparatus
Chair backrest
Process for precise alignment of packaging caps on a substrate
Reactance transformer control for discharge devices
Docking system for space structures
Unit positioning member for an image forming apparatus
Query rewriting with entity detection
Method of forming condensed phosphates in aqueous solutions