| 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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| 02/11/1999 | DE19734628A1 Swarf-removal system from machine-tool working area |
| 02/10/1999 | EP0895817A2 Device for removal of exhaust gases from vehicles |
| 02/09/1999 | US5867865 Filterless industrial vacuum cleaner operated by compressed gas and suitable for connection to an existing suction and filtering system |
| 02/04/1999 | WO1999005458A2 Apparatus for the reduction of tobacco smoke |
| 01/27/1999 | CN2305257Y Dust-proof cover for windrow |
| 01/26/1999 | US5864190 Double or multiple auger suction unit for hoods, ovens and similar appliances |
| 01/20/1999 | EP0891519A2 Process and device for confining, retaining and sucking off fumes, dust or the like |
| 01/07/1999 | EP0888831A1 Apparatus and method to optimize a fume hood |
| 01/07/1999 | EP0888830A2 Device for extracting exhaust gases from a motor vehicle |
| 01/07/1999 | EP0888073A1 Air treatment |
| 01/07/1999 | DE19826956A1 Suction unit for bath |
| 01/06/1999 | CN2302855Y Roof window for sound-insulation and smoke-removing |
| 01/05/1999 | CA2169691C Method of dust removing in the form of air aspiration and apparatus therefor |
| 01/05/1999 | CA2147338C Fume hood exhaust terminal |
| 12/30/1998 | EP0887160A2 Exhaustion device for the removal of the dust produced by cutting paperboard, paper and the like |
| 12/23/1998 | EP0885070A1 Ventilation table |
| 12/23/1998 | CN2301269Y 风机叶轮清洗装置 Fan impeller cleaning device |
| 12/23/1998 | CN2301174Y Electric knife burning fume fast discharging device |
| 12/16/1998 | EP0884116A2 Laboratory fume hood controller utilizing object detection |
| 12/16/1998 | EP0883465A1 Machine tool attachment |
| 12/16/1998 | CN1201886A Laboratory fume hood controller utilizing object detection |
| 12/09/1998 | EP0882525A2 Laboratory workbench |
| 12/09/1998 | EP0882524A2 Extraction device for exhaust gases of motor vehicles |
| 12/09/1998 | CA2224425A1 Laboratory fume hood controller utilizing object detection |
| 12/08/1998 | CA2152867C Hood style exhaust system construction |
| 12/01/1998 | US5842502 Device for regulating the flow of fluid |
| 11/25/1998 | EP0879387A1 Extractor hood |
| 11/25/1998 | EP0879099A1 Minienvironment for material handling |
| 11/23/1998 | CA2636747A1 Exhaust fan with dry lubricant coating |
| 11/19/1998 | DE19720559A1 Extract for machine |
| 11/18/1998 | EP0878670A2 Working device, in particular safety workbench |
| 11/18/1998 | CN2297299Y Dust collector for reverse hanging drilling tool |
| 11/18/1998 | CN1199007A Method of cleaning packaging machines, and packaging machine |
| 11/17/1998 | US5836044 Surface cleaner and collector system |
| 11/12/1998 | WO1998050134A1 Isolation chamber air curtain apparatus |
| 11/11/1998 | EP0876855A2 Method and installation for cleaning packaging machines |
| 10/29/1998 | WO1998047637A1 Mobile 'neighbouring' hood |
| 10/28/1998 | EP0873203A1 Exhaust extractor device |
| 10/28/1998 | CN1197118A Full automatic dusting system with fuzzy control |
| 10/27/1998 | US5826614 Apparatus for extracting gases |
| 10/22/1998 | WO1998046375A1 A device for the removal of gas and particles formed during welding and cutting jobs |
| 10/21/1998 | EP0872287A2 Vehicle exhaust-gas purifier |
| 10/20/1998 | US5824161 Protective device for collecting asbesto fibers |
| 10/15/1998 | DE19815588A1 Work table especially for dental laboratories |
| 10/15/1998 | DE19815587A1 Working table, especially for dental laboratory |
| 10/14/1998 | EP0870480A1 Suction device, especially for dental working place |
| 10/13/1998 | US5819620 Installation for cutting sheet material |
| 10/08/1998 | DE19801624A1 Dust suction system for tablet and capsule machines |
| 10/06/1998 | US5816906 Apparatus for removing fumes from a workstation |
| 10/06/1998 | US5816214 For preventing polluting gases from vehicles from diffusing in the atmosphere |
| 10/01/1998 | DE19812040A1 Portable cutter machine for concrete components |
| 09/30/1998 | EP0867665A2 Method to improve air circulation in a clean air cabine |
| 09/23/1998 | EP0769085B1 Nozzle arrangement and its use |
| 09/22/1998 | US5810942 Aerodynamic aerosol chamber |
| 09/22/1998 | US5810656 Toxic work enclosure |
| 09/16/1998 | CN2291222Y Centrifugal double-impeller cooking fume suction remover |
| 09/15/1998 | US5806543 For cleaning substrates during semiconductor fabrication |
| 09/15/1998 | US5806138 Cleaning apparatus for cleaning a semiconductor wafer |
| 09/11/1998 | WO1998039112A1 All-purpose conduit for conveying harmful fumes or gases away from a work station |
| 09/09/1998 | CN2290424Y Double filtering net bag duster |
| 09/01/1998 | US5800679 Device in a paper machine or in a finishing device of a paper machine for removing dust |
| 09/01/1998 | CA2146395C Adaptive feedforward laboratory controller with proportional/integral calculation |
| 08/26/1998 | EP0726820B1 Toxic work enclosure |
| 08/25/1998 | US5797790 Fume hood |
| 08/20/1998 | WO1998035765A1 Multiple stage wet processing chamber |
| 08/18/1998 | US5795219 Nail polishing workstation with ventilation and carousel tray |
| 08/11/1998 | US5791980 Telescoping exhaust tube assembly |
| 08/11/1998 | US5791260 Worktable for an in particular medical or dental laboratory |
| 08/06/1998 | WO1998033976A1 Dust extracting installation on machine producing crepe paper |
| 08/06/1998 | DE19703257A1 Arrangement for vacuum extracting and removing dust and chippings from multiple work areas |
| 08/04/1998 | US5788565 Smoke exhausting device |
| 08/04/1998 | US5787903 Manicurist workstation |
| 07/28/1998 | US5785396 For containment and removal of hazardous materials from a structure |
| 07/23/1998 | WO1998031481A1 Fume hood having a bi-stable vortex |
| 07/14/1998 | US5778607 For use within an enclosed area |
| 07/09/1998 | DE19802308A1 Suction device for sand jet and fluid pressure nozzles |
| 07/08/1998 | CN2285699Y Straightway pipeline type dust remover |
| 07/07/1998 | US5775987 Smoke removing device and method |
| 07/01/1998 | CN1186180A Double or multiple auger suction unit for hoods, ovens and similar appliances |
| 06/30/1998 | CA2145654C Remote region vacuum regulator |
| 06/24/1998 | EP0849009A2 Fume hood |
| 06/24/1998 | EP0849008A2 Ventilator unit for exhaust systems |
| 06/24/1998 | CN2284602Y Medical waste gas removing device |
| 06/23/1998 | US5769912 System and method of vapor recovery in industrial washing equipment |
| 06/23/1998 | US5768740 To remove debris from a surface of a work site |
| 06/18/1998 | DE19651662A1 Removing machining swarf and debris by suction |
| 06/17/1998 | CN2284108Y Multi-tube cyclone duster |
| 06/11/1998 | WO1998024562A1 Solid waste sorting device |
| 06/11/1998 | CA2260097A1 Solid waste device |
| 06/10/1998 | EP0846870A2 Fan casing for a unit used in hoods and ovens |
| 06/10/1998 | EP0846869A2 Double or multiple fan unit for hoods and ovens |
| 06/10/1998 | CN1184212A Suction unit for hoods, ovens and similar appliances |
| 06/09/1998 | US5764579 System for controlling laboratories with fume hoods |
| 06/06/1998 | CA2223313A1 Suction unit for hoods, ovens and similar appliances having a casing with two or more adjacent and spaced augers |
| 06/06/1998 | CA2223211A1 Double or multiple auger suction unit for hoods, ovens and similar appliances |
| 06/04/1998 | DE19650134A1 Suction arm for use in dental practice or treatment room |
| 06/02/1998 | US5759333 Safety glove bag and method of making same |
| 06/02/1998 | US5759096 Trimodal air/fluid driven sash operator fume hood |
| 06/02/1998 | US5758674 Stanchion-supported apparatus |
| 06/02/1998 | US5758387 Vacuum ashtray system |