| 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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| 09/07/2005 | EP1570923A2 Pantograph suction arm with variable fastening of the balancing springs |
| 09/07/2005 | CN1666066A Self-cleaning exhaust system and method |
| 09/07/2005 | CN1217751C Apparatus and receiver for cleaning channels for air conditioning |
| 09/06/2005 | US6938655 Multiple-port evaporation control septum |
| 09/01/2005 | US20050189031 Vehicle exhaust system hose and coupling assembly |
| 09/01/2005 | DE102004008101A1 Dust collecting system for power tool has a flexible bellows housing surrounding the workpiece and connected to an extract duct |
| 08/31/2005 | CN2721259Y Steel-pipe rust remover |
| 08/31/2005 | CN1660514A 通风橱管理系统 Hood management system |
| 08/30/2005 | US6935943 Wireless communication for fume hood control |
| 08/25/2005 | DE19910483B4 Werktisch mit einem be- und entlüftbaren Arbeitsraum Workbench with a particular ventable and work space |
| 08/25/2005 | DE10322223B4 Stoppervorrichtung für einen vertikalen Frontschieber Stopper device for a vertical sash |
| 08/18/2005 | WO2005075118A1 Cleaning device of board and cleaning method, flat display panel, mounting equipment of electronic parts and mounting method |
| 08/18/2005 | US20050178411 Cleaning device for kitchen ventilator |
| 08/18/2005 | DE202005006213U1 Suction device for use in nail studio, comprising circular opening at front covered with mesh |
| 08/18/2005 | DE102004004826A1 A method for treating heated cooking vapours has a cooling system heat exchanger with a bypass system to optimise the efficiency |
| 08/17/2005 | EP1563918A1 Method and machine for cleaning large bolts |
| 08/17/2005 | CN2717948Y Cooling device for sucking and removing high-temperature gas and dust |
| 08/17/2005 | CN1656292A Surface-cleaning machine |
| 08/17/2005 | CN1214820C Instant inactivation system by extracting toxin-containing air bundling for SARS patients |
| 08/11/2005 | WO2005073631A1 Exhaust fan assembly |
| 08/11/2005 | WO2005072258A2 Exhaust fan assembly |
| 08/11/2005 | WO2005072213A2 Exhaust fan assembly having flexible coupling |
| 08/11/2005 | US20050173575 Automatic guided system for transferring scrap |
| 08/04/2005 | US20050170767 Exhaust fan assembly |
| 08/03/2005 | CN2714183Y Constant temperature gas curtain type energy-saving ventilation cabinet |
| 08/03/2005 | CN2714182Y Filtering system for jewelry processing |
| 08/03/2005 | CN2714181Y Dust collecting and filtering device |
| 08/03/2005 | CN2714180Y Dust collecting and filtering device |
| 08/03/2005 | CN2714179Y Dust collector structure of exhaust case capable of being installed positively and reversedly |
| 08/03/2005 | CN2714164Y Highly effective paint spray exhaust purifying device |
| 08/02/2005 | US6923715 Device for regulating the air volume flow for a vent in a laboratory |
| 07/28/2005 | US20050164622 Turbulence-free laboratory safety enclosure |
| 07/21/2005 | US20050159102 Exhaust fan assembly having flexible coupling |
| 07/20/2005 | CN2711109Y Dust-absorption system for super concentration powder material |
| 07/20/2005 | CN2710776Y Apparatus for removing waste-gas during paint-spraying |
| 07/20/2005 | CN2710775Y Dust-removing apparatus for pebble pulverizer |
| 07/20/2005 | CA2493651A1 Exhaust fan assembly having a windband |
| 07/20/2005 | CA2493434A1 Exhaust fan assembly |
| 07/13/2005 | CN2709392Y Cleaning device for coal delivery belt tightening chamber |
| 07/13/2005 | CN2709042Y Dust collecting device |
| 07/07/2005 | WO2005061231A1 Method for producing flexographic printing plates by means of laser engraving |
| 07/07/2005 | DE29624617U1 Fume cupboard for science instruction - with bench supported by vertical metal columns forming hollow sections for power and water supplies to allow unrestricted view |
| 07/06/2005 | EP1549463A1 Manual grinding machine comprising a dust extraction device |
| 07/06/2005 | CN2707237Y Safety medicine dispensing cabinet |
| 07/06/2005 | CN1209197C Movable fume cupboard for chemical experiment with purification plant |
| 07/05/2005 | US6912942 Method and device for removing particles from webs of material |
| 06/30/2005 | DE10355991A1 Verfahren zur Herstellung von Flexodruckplatten mittels Lasergravur A process for the production of flexographic printing plates by laser engraving |
| 06/30/2005 | DE10353874A1 Part e.g. motor vehicle wheel, cleaning device for use in automobile workshop, has cleaning chamber to receive part and to rotate about vertical axis when part is to be cleaned, where chamber is fabricated from transparent plastic |
| 06/22/2005 | EP1543273A1 Self-cleaning exhaust system and method |
| 06/22/2005 | CN2705062Y Air purifying type medicine storage cabinet |
| 06/16/2005 | WO2005053902A1 Grinding apparatus |
| 06/16/2005 | DE202005005902U1 Gerät zur Handhabung und/oder Behandlung von Erzeugnissen Apparatus for handling and / or treatment of products |
| 06/16/2005 | CA2548242A1 Grinding apparatus |
| 06/15/2005 | EP1539387A1 Environmental control unit |
| 06/09/2005 | WO2005051531A1 Method and device for the elimination of undesired substances from process products and/or autoclaves |
| 06/09/2005 | DE10340749A1 Wall unit for kitchens or laboratories comprises cupboard which can swivel forwards and downwards and is mounted on pairs of parallel levers whose upper ends are attached by pivots to wall or upper carcass, into which cupboard fits |
| 06/08/2005 | EP1537945A1 Protective grid for chips |
| 06/08/2005 | EP1537944A1 Protective grid for chips |
| 06/08/2005 | CN2703588Y Dusting gas-collecting cover |
| 06/02/2005 | WO2005049238A1 Dust extractor and dust extracting method |
| 06/01/2005 | CN2702790Y Dust adsorbing device for sucking flying dust |
| 06/01/2005 | CN1621191A Electric welding arc smoke purifier |
| 05/31/2005 | US6899668 Airborne pathogen isolation system and method |
| 05/25/2005 | CN2701545Y A dust absorbing and removing device |
| 05/25/2005 | CN2701294Y Sealed operation box for jewellery machining |
| 05/24/2005 | US6896712 Lateral-flow biohazard safety enclosure |
| 05/24/2005 | CA2269790C Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
| 05/19/2005 | DE29624618U1 Demonstrationsschrank Demonstration cabinet |
| 05/19/2005 | DE102004037957A1 Dust and fibre removal hood for fleece fibre drafting station surrounds the fleece draw-down funnel |
| 05/18/2005 | CN2700011Y Industrial dust collecting machine |
| 05/18/2005 | CN2700001Y Lacquer spray treatment device for movable oil curtain filter type vehicle spray painting |
| 05/18/2005 | CN2699713Y Jewellery filing device |
| 05/12/2005 | DE202005002509U1 Workbench for workman's tools, has two or more work surfaces which can be displaced relative to each other |
| 05/11/2005 | CN2698438Y Automatic absorbing unit for leaked chlorine gas |
| 05/10/2005 | US6890252 Fume hood exhaust stack system |
| 05/04/2005 | EP1527815A1 Process and device for withdrawing unwanted substances from process products and/or autoclave |
| 05/04/2005 | DE202004013646U1 Built-in dust suction device for use in/on tables or workstations, e.g. in fingernail studios, has hand rest in form of cushioned surface applied, e.g. stuck, to supporting element, fan opening, ventilation grid, suction fan, pre-filter |
| 04/27/2005 | CN1608752A Apparatus located on drawing frame |
| 04/21/2005 | US20050082110 Venting apparatus for increasing the flow of air through an enclosure |
| 04/21/2005 | US20050081336 Arrangement at a draw frame comprising a suction device for removing dust, fibre dust and the like |
| 04/20/2005 | CN1197664C Multifunctional isolation ward for SARS patient |
| 04/14/2005 | DE202004020333U1 Air extraction hood for domestic or industrial use has baseplate detachably fastened to underside of housing by magnetic fastening means, by clamping, or by lockable snap-on connection |
| 04/13/2005 | EP1521646A1 Device for cleaning toner cartridges |
| 04/13/2005 | CN1605401A Flue gas purifying and waste heat recovery method and apparatus in bitumen concrete loading |
| 04/06/2005 | CN1603018A Exhaust hood |
| 03/30/2005 | CN2688403Y Gas flow distributor |
| 03/30/2005 | CN2688288Y Lagging cover apparatus set |
| 03/24/2005 | US20050060971 Safety cabinet for antibiohazard |
| 03/23/2005 | CN2687555Y Ventilating cabinet |
| 03/22/2005 | US6871170 Turbulence-free laboratory safety enclosure |
| 03/17/2005 | DE19918445B4 Arbeitstisch Worktable |
| 03/16/2005 | EP1513626A1 Machine and method for thermal cleaning and separation of metal parts |
| 03/15/2005 | US6865937 Deionized water spray on loss of fluid processing tank exhaust |
| 03/10/2005 | US20050050669 Vacuum enclosure for confining and removing debris produced by tool operation |
| 03/10/2005 | DE20221109U1 Cleaning process for waste air from extractor hoods in large kitchens uses extractor fan with curved intake channel, to deflect intake air along curved surface and through sprayed cleaning fluid |
| 03/03/2005 | US20050048900 Optical sash sensing system for fume hoods |
| 03/03/2005 | US20050048899 Clean bench for cleaning atmosphere of partitioned space |
| 03/03/2005 | US20050048898 Clean bench |
| 03/03/2005 | US20050044653 Cleaning apparatus and cleaning method |
| 03/03/2005 | DE202004019851U1 Absaug- und Filtergerät Extraction and filter unit |