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