Patents for B08B 15 - Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area (8,431) |
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12/08/1999 | EP0962263A2 Method and installation for removing hazardous coatings |
12/08/1999 | EP0717666B1 Continuously adjustable brush carrier |
12/07/1999 | US5997399 Isolation chamber air curtain apparatus |
12/07/1999 | US5997397 Laboratory workbench |
11/30/1999 | US5993122 Machine tool attachment |
11/30/1999 | US5992346 Apparatus for the surface treatment of workpieces |
11/28/1999 | CA2272818A1 Exhaust gas extraction apparatus for a vehicle shed |
11/24/1999 | EP0958069A1 Exhaust arrangement |
11/23/1999 | US5988860 System and method for directing air flow having a sash |
11/16/1999 | US5984990 Having intake grates inserted within rigid top disposed adjacent to each edge, blower mounted in enclosure, air flow chamber containing dust removing filters fluidly communicated with grates and blower, exhaust grate |
11/16/1999 | US5983445 Debris removal |
11/11/1999 | WO1999048614A3 A suction system for sucking a mixture of air and solid and/or liquid matter into a container |
11/10/1999 | EP0954390A1 Fume hood having a bi-stable vortex |
11/10/1999 | CN2347689Y High-efficiency composite antidewing electrostatic dust collector |
11/09/1999 | CA2091284C Fume hood with baffle control linkage |
11/04/1999 | WO1999055473A1 Method of and apparatus for cleaning objects manually by use of solvents |
11/02/1999 | US5976008 Elevator assembly for use with smoke reduction apparatus |
10/29/1999 | CA2237254A1 High efficiency filter cartridge |
10/27/1999 | EP0951953A1 Method and device for removing contaminated surface layers |
10/26/1999 | US5971839 Dust containment vacuum system |
10/26/1999 | US5970574 Apparatus and method for cleaning surfaces by removing and containing waste |
10/21/1999 | WO1999053414A1 Distributed architecture |
10/21/1999 | WO1999053115A1 Sieve like structure for fluid flow through structural arrangement |
10/21/1999 | CA2332286A1 Sieve like structure for fluid flow through structural arrangement |
10/05/1999 | CA2116134C Method and apparatus for controlling a fume hood |
09/30/1999 | WO1999048614A2 A suction system for sucking a mixture of air and solid and/or liquid matter into a container |
09/30/1999 | DE19823857C1 Garage engine exhaust gas extraction device for e.g. emergency service vehicles |
09/30/1999 | DE19813384A1 Absaugschlauch zur Absaugung von Gasen Suction hose for suction of gases |
09/29/1999 | EP0945191A2 Suction hose for drawing off gases |
09/29/1999 | EP0891519B1 Process and device for confining, retaining and sucking off fumes, dust and appraratus for performing the method |
09/28/1999 | US5956946 Vehicle exhaust-gas purifier |
09/23/1999 | WO1999047279A1 Bearing cleaning device for electric motors |
09/22/1999 | CN1229011A Operating platform with air-return function and air-return system composed by the operating platform |
09/14/1999 | US5951388 Dust control device |
09/14/1999 | US5950642 Clean connection and sampling apparatus and method |
09/08/1999 | CN2336888Y Wet type cleaner for electric smelting magnesium dust |
09/08/1999 | CN1227903A Fume extractor with oil filter of conic structure |
09/07/1999 | CA2145651C System for controlling flow through a process region |
09/02/1999 | WO1999044090A1 Magnifying glass |
09/01/1999 | CN2335717Y Leather size dust cleaner |
08/31/1999 | US5946221 Method and system for maintaining a desired air flow through a fume hood |
08/25/1999 | EP0937178A1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
08/24/1999 | US5940926 Multiple port evacuation apparatus having independent vacuum level control |
08/18/1999 | EP0805723B1 Electric current carrying conduit mounted on sealing strip at exhausting devices |
08/11/1999 | CN2332517Y Dust collective sleeve of electrodrill |
08/10/1999 | US5935366 Process for environmentally safe cleaning using water-soluble polymer based packages |
08/10/1999 | US5934986 Apparatus for removal of second hand smoke |
08/03/1999 | US5931723 Polishing apparatus |
08/03/1999 | CA2091283C Fume hood with panel retention system |
07/29/1999 | WO1999037448A1 An ergonomic hand support for precision work |
07/29/1999 | WO1999037443A2 Suction device for sand blasting and pressure nozzles |
07/28/1999 | EP0828581B1 Laser beam apparatus and workpiece machining process |
07/27/1999 | US5928075 Disposable laboratory hood |
07/27/1999 | US5927759 Connection assembly for an exhaust extraction system |
07/21/1999 | EP0930134A1 Worktable for medicine or dentistry |
07/21/1999 | EP0813464B1 Debris removal |
07/20/1999 | US5924920 Fume hood having a bi-stable vortex |
07/14/1999 | CN2328474Y Wortex dust-removing and polishing machine |
07/08/1999 | DE19817813C1 Motor driven suction appliance for wood processing |
07/06/1999 | US5920488 Method and system for maintaining a desired air flow through a fume hood |
06/30/1999 | EP0925149A1 Aerodynamic aerosol chamber |
06/30/1999 | EP0804297B1 Device for automatic closing of cut-off throttle at hose reels |
06/30/1999 | CN2326319Y Fully-automatic powder-recovering machine |
06/29/1999 | US5915438 Mobile work station for clean room environments |
06/23/1999 | CN2325124Y Air filtration drum type dust remover |
06/23/1999 | CN1220377A Outside air conditioner |
06/22/1999 | US5913721 Ventilation hood with enhanced particle control and method of using |
06/19/1999 | CA2252489A1 Domestic apparatus for detecting and expulsing gas |
06/16/1999 | EP0922506A1 Device for suction and collection of the exhaust gases of a vehicle |
06/15/1999 | US5912184 Environmentally enhanced enclosure for managing CMP contamination |
06/15/1999 | US5911623 Exhaust extractor device |
06/15/1999 | US5911259 Equipment for the removal of paint from wheel hubs |
06/15/1999 | CA2051101C Arrangement in fume extraction arms |
06/10/1999 | DE19753687A1 Fumes extraction hood with a conical grease filter |
06/10/1999 | DE19752537A1 Screened manipulation unit, e.g. for cutting onions |
06/09/1999 | CA2255511A1 Device for suction and collection of the exhaust gases of a vehicle |
06/02/1999 | EP0918578A1 System and method for controlling airflow in a laboratory or fume hood |
05/27/1999 | DE19751382A1 Suction appliance for furnace vapors, especially in dental laboratories and goldsmith laboratories |
05/26/1999 | EP0917925A1 Aspiration system for machining of workpieces in the dental technique |
05/26/1999 | CN1217636A Air treatment |
05/25/1999 | US5906760 Exhaust system for a laser cutting device |
05/20/1999 | WO1999024217A1 Device for catching tiny particles generated when drilling holes |
05/19/1999 | EP0916382A1 Device and method for purifying contaminated gas |
05/06/1999 | DE19747841A1 Suction apparatus and method for laser treatment and cleaning of materials |
05/04/1999 | CA2091285C Fume hood with adjustable baffle assembly |
04/29/1999 | WO1999005458A3 Apparatus for the reduction of tobacco smoke |
04/28/1999 | CN2316051Y Automatic control timing dust-settling sprayer |
04/22/1999 | WO1998031481A8 Fume hood having a bi-stable vortex |
04/14/1999 | EP0907823A1 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device |
04/14/1999 | EP0725687B1 Work cabinet |
04/07/1999 | EP0906159A1 Solid waste sorting device |
03/31/1999 | CN1212183A Furnace gas recovery device for smelting carborundum |
03/25/1999 | WO1999013997A1 Method and device for controlling a controllable device at exhaust extraction devices |
03/23/1999 | US5884360 Nozzle arrangement and use thereof |
03/16/1999 | US5882255 Apparatus for the reduction of tobacco smoke |
03/16/1999 | US5882254 Laboratory fume hood controller utilizing object detection |
03/11/1999 | WO1999011967A1 Support arm |
03/10/1999 | EP0667006B1 Remote region vacuum regulator |
03/03/1999 | CN2309191Y Smokeless top of kitchen range |
02/25/1999 | DE19734294A1 Suction plant in devices for laser processing of work pieces |