| 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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| 07/29/2003 | US6598262 High pressure printing press cleaner |
| 07/24/2003 | WO2002038033A9 Smoke evacuation system |
| 07/24/2003 | US20030136714 Vapor transferring apparatus for purification |
| 07/24/2003 | DE10206932C1 Demonstration cabinet for natural science teaching has free space for reception of lifting forks of fork lift truck |
| 07/17/2003 | WO2003057379A1 Room ventilating apparatus |
| 07/16/2003 | CA2415998A1 Contamination freeing work arrangement |
| 07/10/2003 | US20030129936 Room ventilating apparatus |
| 07/10/2003 | DE20304064U1 Device for final cleaning of dentures after completion, designed as housing with steam inlet and exhaust fan |
| 07/10/2003 | DE20302753U1 Suction unit, for attachment to a tool, has a suction chamber with an exchangeable intermediate piece with the tool attachment shaft through it |
| 07/03/2003 | US20030124972 Building fire extinguisher system |
| 07/03/2003 | DE10161985C1 Cleaner for conveyed metal strip prior to coating has feed rollers for strip though housing with low pressure ventilator and spray nozzles |
| 06/24/2003 | US6582292 Fume hood with rotatable airfoil |
| 06/19/2003 | WO2003050453A1 Work station having an air flow controller |
| 06/19/2003 | US20030111509 Multi-functional welding platform |
| 06/18/2003 | EP1320107A1 Decontamination installation for pipes |
| 06/18/2003 | DE10158677C1 Fume extractor has housing with groove in front wall to stabilize gas flow |
| 06/18/2003 | CN2555951Y Bendable air sucking hood for chemistry teaching laboratory |
| 06/18/2003 | CN1111489C Packaging machine |
| 06/12/2003 | US20030109211 Fume hood with rotatable airfoil |
| 06/11/2003 | EP1317971A2 Paper dust removing apparatus for corrugated paperboards |
| 06/11/2003 | CA2378784A1 Fume hood with rotatable airfoil |
| 06/05/2003 | WO2003045593A1 Gas extracting device |
| 06/05/2003 | US20030104778 Multi-stack exhaust system |
| 06/04/2003 | CN2553912Y Semi-closed fume collecting hood for blast furnace iron tapping hole |
| 05/28/2003 | CN2552615Y Chemical experimental pollution gas integrated purifier |
| 05/28/2003 | CN2552592Y Ventilating purifying working table using toxic substance operation |
| 05/27/2003 | US6569007 Fume hood with air chamber and pressure pipe |
| 05/22/2003 | DE20121781U1 Automotive exhaust pipe extension and filter secured by internal tail pipe expansion clamp |
| 05/21/2003 | EP1312871A1 Safeti workbench |
| 05/21/2003 | CN2551364Y Double rail sliding mechanism for glass window |
| 05/20/2003 | US6564512 Mount for air moving device |
| 05/15/2003 | WO2003040621A1 Gas evacuating arrangement |
| 05/14/2003 | CN2550086Y Sleeve type gap sucking nozzle of dust remover |
| 05/14/2003 | CN1108199C Furnace gas recovery device for smelting carborundum |
| 05/13/2003 | US6561892 Sash sensing system and method |
| 05/08/2003 | DE20302802U1 Welding device comprises welding tongs for holding welding wire, a protective gas feed, and a safety unit in the form of a housing for covering the welding site and open on one side facing toward the object to be welded |
| 05/08/2003 | DE20302152U1 Mobile air filter for use in internal building renovation or construction has water curtain filter |
| 05/07/2003 | EP1307300A1 Method and system for dust and fume removal in laser marking machines |
| 05/07/2003 | CN1415417A Movable fume cupboard for chemical experiment with purification plant |
| 05/02/2003 | EP0954390B1 Fume hood having a bi-stable vortex |
| 04/23/2003 | CN2546103Y Air flow dirt removing machine from leather |
| 04/17/2003 | US20030072081 Apparatus for substrate cleaning of liquid crystal display and method for substrate cleaning using it |
| 04/16/2003 | EP1301749A1 System and method for controlling air extraction speed, in particular in laboratory hoods |
| 04/10/2003 | US20030066154 Device and method for cleaning a surface of a member for storing and transporting goods |
| 04/10/2003 | DE20301407U1 Ventilator for cooking oven in kitchen has blower positioned on a support arm between the cooking area and the hood |
| 04/09/2003 | EP0958069B1 Exhaust arrangement |
| 04/09/2003 | CN2543618Y Dumper type dust-proof cover |
| 04/03/2003 | US20030064675 Ventilated mixing station |
| 04/03/2003 | DE20220019U1 Suction device for removing and collecting fluids, especially air, has suction holes oriented at tangent to fluid flow in vessel inlet opening region |
| 04/02/2003 | CN1406678A Solidifying method and special agent for dust in delivery conduit |
| 03/27/2003 | WO2003024631A1 Fume cupboard |
| 03/27/2003 | DE20301080U1 Device, for dust suction for electric power tool, has spray device for spraying of fluid onto work place, and suction unit for sucking up of bound dust and with device to create underpressure |
| 03/26/2003 | EP0849009B1 Fume hood |
| 03/26/2003 | CN2541402Y Dust removing appts. of coal conveying system |
| 03/25/2003 | CA2211818C A smoke exhausting device |
| 03/20/2003 | DE20218526U1 Motor suction handpiece has suction hose connected to handpiece by movable joint which is hollow so that drawn air can flow through it |
| 03/19/2003 | CN1403200A Environment protecting laboratory sampling stage and its operation method |
| 03/13/2003 | US20030047200 Coatings removal head assembly and method of use |
| 03/06/2003 | WO2003018219A1 Dust collector |
| 03/06/2003 | US20030041713 Tool |
| 03/06/2003 | DE20220008U1 Suction arm has rotatable mounting formed by bearing ring detachably fitted to opening, and flange on suction arm, with flange installed inside inwards open annular chamber in bearing ring |
| 03/06/2003 | DE20219301U1 Stand for smokers comprises a base plate, support elements, a roof, a table plate and a tubular filter system with inlet and outlet openings installed into the table plate |
| 03/05/2003 | CN2538444Y Purifier for pollution gas from chemical experiment |
| 02/27/2003 | US20030038564 Cabinets for handling toxic or sterile materials |
| 02/26/2003 | EP1285782A1 A dust collecting apparatus for eraser |
| 02/25/2003 | US6524180 Adjustable duct assembly for fume and dust removal |
| 02/18/2003 | US6519803 Chimney vacuum system |
| 02/13/2003 | US20030031513 Apparatus and method for removing contaminated surface soil |
| 02/13/2003 | US20030029321 Fume extraction apparatus and assembly |
| 02/12/2003 | CN2535149Y Air exhausting cabinet |
| 02/11/2003 | US6517429 Contamination freeing work arrangement |
| 02/06/2003 | WO2003010473A1 Heat pump comprising a safety ventilation device |
| 02/06/2003 | US20030027515 Turbulence-free laboratory safety enclosure |
| 02/06/2003 | US20030027514 Fume hood with alarm system |
| 02/06/2003 | US20030027513 Fume hood with air chamber and pressure pipe |
| 02/06/2003 | US20030027512 Fume hood with air chamber |
| 02/06/2003 | US20030024442 Nail caring table having vacuum purifier |
| 02/06/2003 | DE20218414U1 Dust removal device has wiper element which on side lying opposite wiping surface has fastening surface by which it is attached to drive plate provided with at least one suction hole |
| 02/05/2003 | CN1100626C Operating platform with air-return function and air-return system composed by said operating platform |
| 01/29/2003 | EP1279464A1 Tool with a suction hood |
| 01/29/2003 | EP1279444A2 Processor device with fume extraction |
| 01/29/2003 | CN2532906Y Dust-collecting structure of dust collector |
| 01/28/2003 | US6510772 Dust collection system |
| 01/28/2003 | CA2214520C Debris removal |
| 01/23/2003 | WO2002038033A3 Smoke evacuation system |
| 01/23/2003 | US20030015090 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level |
| 01/22/2003 | EP1277523A1 A method for removing tubes containing asbestos |
| 01/22/2003 | CN1099550C Non-power exhauster |
| 01/16/2003 | WO2002076664A3 System and process for the treatment of gaseous emissions |
| 01/16/2003 | DE4245014C2 Abgaserfassungshaube mit stabilisierter Drallströmung Gas collection hood with stabilized swirling flow |
| 01/16/2003 | DE20216932U1 Suction arm used for removing exhaust gases and welding gases comprises a suction arm tube divided into individually moving arms and fixed or removably fixed via flat holding elements to arms and/or channels |
| 01/16/2003 | DE20214931U1 Flat suction mat for sucking away fluids without residues, particularly on flat surfaces, in connection with pump, is made of plastic and has suction channels on underside together with pipe connection in bodily center of mat |
| 01/15/2003 | CN1391503A Apparatus for cleaning channels for air conditioning and other purposes |
| 01/14/2003 | US6506109 Fume hood with air chamber |
| 01/14/2003 | US6505967 Metal cabinet cuttings receptacle |
| 01/09/2003 | US20030005543 Chimney vacuum system |
| 01/08/2003 | CN2529711Y Reversing mill dusting appts. |
| 01/07/2003 | US6503139 All-purpose conduit for conveying harmful fumes or gases away from a work station |
| 01/02/2003 | EP1268092A1 Device for dedusting a web of endless fabric |
| 12/31/2002 | US6500272 Cleaning and drying rotational bearing of a semiconductor wafer cleaning brush arm assembly which removes contaminants introduced by chemical mechanical polishing |