| 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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| 03/03/2005 | DE10336209A1 Storage of biodegradable organic material involves using container with regulated air feed system to suppress formation of methane |
| 03/02/2005 | CN1587348A Treating method and device for smoke produced from coking process |
| 02/22/2005 | US6858053 Exhaust system, in particular, for housing-type enclosures of machine tools |
| 02/17/2005 | US20050034746 Method of cleaning abrasive plates of abrasive machine and cleaning device |
| 02/16/2005 | CN2678787Y Environmental protection chemical ventilation cabinet |
| 02/10/2005 | WO2004071683A3 Airborne pathogen isolation system and method |
| 02/10/2005 | US20050028843 Cleaning apparatus; rotating nozzle for jetting water toward face of abrasive plates; brushes to confing spray |
| 02/10/2005 | DE19601468B4 Demonstrationsschrank Demonstration cabinet |
| 02/09/2005 | EP1504842A1 Finishing machine using laser beam |
| 02/09/2005 | CN1576738A Dustless table |
| 02/09/2005 | CN1575872A A cleaning device and cleaning method |
| 02/03/2005 | WO2005009635A1 Method of cleaning greenhouse roofs and cleaning system |
| 02/03/2005 | US20050022521 Internal combustion engine exhaust cooling and removal apparatus |
| 02/03/2005 | US20050022487 Biological safety cabinet |
| 02/03/2005 | US20050022486 Lateral-flow biohazard safety enclosure |
| 02/02/2005 | EP1503149A2 Clean bench for cleaning atmosphere of partitioned space |
| 02/02/2005 | CN1573224A A kitchen range hood motor housing with an air inlet in a peripheral surface |
| 02/01/2005 | US6848749 Device for the removal of the surface layer of a wall or ceiling |
| 01/25/2005 | US6846236 Pivoted fume hood |
| 01/22/2005 | CA2475580A1 Vacuum enclosure for confining and removing debris produced by tool operation |
| 01/20/2005 | WO2005005103A1 An accessory for use with a grinding tool |
| 01/20/2005 | WO2005004929A2 Washer pressure equalization system |
| 01/18/2005 | US6845343 Safety cabinet with safety monitoring system |
| 01/13/2005 | DE10323675A1 Tischabzug für ein Labor odgl. Table deduction for a laboratory or the like. |
| 01/12/2005 | CN1562507A Expelling of toxin equipment for new type lab |
| 01/11/2005 | CA2426638C A working enclosure |
| 01/06/2005 | US20050000052 Vacuum attachment for drilling tool |
| 01/05/2005 | DE202004006770U1 Acupuncture Moxa smoke extractor assembly has speed-regulated extractor fan discharging through chimney |
| 01/05/2005 | CN2668289Y Dust removing system for scraper unloading machine |
| 01/05/2005 | CN1182925C Dust removing system |
| 12/30/2004 | US20040265765 Local exhaust system for VOC pollution control |
| 12/30/2004 | US20040261825 Washer pressure equalization system |
| 12/30/2004 | DE10325471A1 Method for removal by suction of polluted air from waste processing appliances uses air curtain generated by compressed air flows and suction air flows to deflect flows into interior chamber of suction device |
| 12/29/2004 | CN1181800C Isolating protector for ward |
| 12/23/2004 | DE202004014792U1 Vorrichtung zum Erfassen und Absaugen von gasförmigen Medien, insbesondere von Luft, mit Verunreinigungen in fester und/oder flüssiger Form An apparatus for detecting and suction of gaseous media, in particular air, with contaminants in solid and / or liquid form |
| 12/22/2004 | EP1084003B1 Method of and apparatus for cleaning objects manually by use of solvents |
| 12/22/2004 | CN2665085Y Dust cleaning apparatus for coal transporting system forwarding dots |
| 12/22/2004 | CN1555931A Overriding type dust collector set |
| 12/21/2004 | US6832872 Gas discharge device for a construction vehicle |
| 12/16/2004 | DE10322223A1 Stopper apparatus for vertical front slide of sliding window of laboratory exhaust duct, has unlocking device and reset spring which are integrated in handle, and through which stoppers and actuating rod are released |
| 12/15/2004 | EP1486265A1 Device for isolating a contaminated working environment |
| 12/15/2004 | CN2663037Y Coke oven dust-removing cleaning vehicle |
| 12/15/2004 | CN1555296A Fume cupboard |
| 12/15/2004 | CN1554489A Dust removing and purifying vehicle for coke oven |
| 12/09/2004 | WO2004106832A1 A plant for depuration of fumes originating, in particular, from the production of ceramic frits |
| 12/02/2004 | US20040242143 Fume cupboard |
| 12/02/2004 | US20040238007 Method and apparatus for decontaminating non-ambulatory victims or objects |
| 12/01/2004 | CN2659568Y Water drilling sewage acceptance appts. |
| 12/01/2004 | CN1178027C Fluid envelope surface type apapratus for shielding, separating and exhausting pwodered smoke dust |
| 11/25/2004 | DE20320633U1 Dust and fibre removal hood for fleece fibre drafting station surrounds the fleece draw-down funnel |
| 11/25/2004 | DE10318238A1 Cleaning tool to remove swarf, particles or impurities from thread within pre-drilled holes has tube insert with longitudinal tangential slit |
| 11/24/2004 | CN1176631C Fume extraction apparatus and assembly |
| 11/23/2004 | US6821200 Low-cost/disposable hazardous material handling and anti-contamination hoods |
| 11/18/2004 | WO2004098799A1 Printing process web cleaner |
| 11/18/2004 | DE20320282U1 Removal unit for waste substances in an autoclave, comprises a gas supply for flushing the waste, a gas advancing unit, and an evacuating unit |
| 11/17/2004 | EP1477241A2 Table and fume hood for laboratory or similar |
| 11/17/2004 | CN2656034Y Ventilation, heat energy dual-balanced safety ventilating cabinet |
| 11/10/2004 | EP1360044B1 Chip suctioning device for a longitudinal cutting device |
| 11/09/2004 | US6814770 Vapor transferring apparatus for purification |
| 11/09/2004 | US6814658 Automatic sash return for work chamber |
| 11/03/2004 | CN2652541Y Dirt receiving tank for drilling holes to mount air conditioner |
| 11/03/2004 | CN2652540Y Air exhaust cabinet |
| 11/03/2004 | CN1173783C Environment protecting laboratory sampling stage and its operation method |
| 10/27/2004 | EP1471182A2 Construction built along a road for noise and fumes reduction |
| 10/27/2004 | CN2650898Y Dust collecting and deodorizing device of multi-layer plastic film co-extruding apparatus |
| 10/26/2004 | US6807701 Method of cleaning abrasive plates of abrasive machine and cleaning device |
| 10/21/2004 | US20040209564 Wireless communication for fume hood |
| 10/20/2004 | CN2649199Y Air-exhausting cabinet view-window moving-door |
| 10/13/2004 | CN1171040C Fume extractor with oil filter of conic structure |
| 10/07/2004 | US20040195223 Finishing machine using laser beam |
| 10/06/2004 | CN2645803Y Follow-up dust cleaning apparatus |
| 10/06/2004 | CN2645802Y Electric drill dust remover |
| 09/29/2004 | CN2644033Y Wind power driven ash collecting mechanism of dust catcher |
| 09/22/2004 | CN2642418Y Dust protector for angle grinding machine |
| 09/21/2004 | US6793617 Portable and disposable examination unit with air tube frame |
| 09/15/2004 | CN2640641Y Environmental protection dust-proof borer |
| 09/14/2004 | US6789553 Coatings removal head assembly and method of use |
| 09/09/2004 | DE10309117A1 Extractor hood for large kitchens and gastronomic/food processing operations has an internal source of light, a UV projector/plasma beam source and a washing device to clean the source of the rays |
| 09/02/2004 | WO2004074743A1 A cooking surface |
| 09/02/2004 | US20040168341 Methods for performing operations, a housing for such methods, and furnishings for such housing |
| 09/02/2004 | DE202004008804U1 Portable filtered extract wall for spray operations has upper and lower filter boxes linked by a hinge and with an aperture over the upper filter |
| 09/01/2004 | CN2637541Y Automatic dust-proof device for sleeper tamping machine |
| 09/01/2004 | CN2637008Y Mobile laboratory gas exhaust system |
| 09/01/2004 | CN1164792C Gas trapping equipment of chemical gas-phase deposition system |
| 08/26/2004 | WO2004071683A2 Airborne pathogen isolation system and method |
| 08/18/2004 | CN2633444Y Flexible isolation cover special for treating epidemic patient |
| 08/12/2004 | US20040158121 Portable and disposable examination unit with air tube frame |
| 08/12/2004 | US20040158120 Airborne pathogen isolation system and method |
| 08/12/2004 | US20040154120 Tool rail cleaning apparatus |
| 08/11/2004 | EP1444057A1 Fume cupboard |
| 08/11/2004 | CN2631655Y Dustproof cover for drilling wall |
| 08/10/2004 | US6772664 Vertical band saw machine with a sawdust collecting mechanism |
| 08/05/2004 | DE10252377A1 Processing machine with contactless dusting system used in printing and coating process, has nozzles that blow air jets towards printing guide surface in advancing direction and at an angle with respect to printing guide surface |
| 08/04/2004 | EP1442255A1 Gas evacuating arrangement |
| 08/04/2004 | CN2629851Y Wall cleaning device |
| 07/28/2004 | EP1440773A1 Drill stand |
| 07/28/2004 | CN2628288Y Automatic carving machine |
| 07/28/2004 | CN2628170Y Infectious virus and germs collector |
| 07/28/2004 | CN1516631A System and process for treatment of gaseous emission |
| 07/21/2004 | CN2626639Y Collecting and filtering casing for expired air of infectious disease patient |