| 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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| 05/28/1998 | WO1998022256A1 Machine tool attachment |
| 05/28/1998 | CA2243854A1 Machine tool attachment |
| 05/27/1998 | EP0844030A2 Extraction workbench and its method of operation |
| 05/27/1998 | EP0843968A2 Plant for dust reduction of flour |
| 05/27/1998 | CN2282462Y Spoke pinwheel for pipeline duster |
| 05/26/1998 | US5755246 Housing for industrial finishing equipment |
| 05/20/1998 | CN1181998A Speed of laboratory fume hood sash opening monitor and indicator |
| 05/07/1998 | WO1998019009A1 Method and device in a paper machine or equivalent or in a finishing device of same for removal of dust |
| 05/07/1998 | DE19643869A1 Brake system for motor vehicle or machine |
| 05/06/1998 | CN2280688Y Dust-removing discharging out-let of feed bin |
| 05/05/1998 | US5746652 Activated air showering system for clean room and method for controlling the same |
| 04/14/1998 | US5738148 Universal connector hose for joining an extractor to an element for extracting fumes from a factory workplace |
| 04/14/1998 | CA2095322C Method and system of cleaning industrial air |
| 04/08/1998 | EP0494872B1 A ventilation system |
| 04/08/1998 | CN2277835Y Tangential evolute long cylinder type multi-pipe dust remover |
| 04/08/1998 | CN2277834Y Bug dust cleaner |
| 04/07/1998 | US5735965 Blocking hub from one side to form chamber, generating jet of air to produce tubulence which removes paint from surface, generating negative pressure to aspirate and recover removed paint |
| 04/07/1998 | US5735737 Electric current carrying conduit mounted on sealing strip at exhausting devices |
| 04/01/1998 | EP0832698A1 Device for removing asbestos |
| 04/01/1998 | CA2186934A1 Apparatus for handling volatile substances |
| 03/31/1998 | US5733188 For determining the speed of movement |
| 03/31/1998 | US5732723 Method of dust removing in the form of air aspiration and apparatus therefor |
| 03/31/1998 | CA2167992C Networked fume hood monitoring system |
| 03/26/1998 | DE19653130C1 Extraction room has automatic sliding vertical door |
| 03/19/1998 | WO1998010893A1 Aerodynamic aerosol chamber |
| 03/19/1998 | WO1998010878A1 Method for confining and/or isolating polluted zones, in particular by dust, and device for implementing same |
| 03/18/1998 | EP0829947A1 Removal of residual produced during the manufacturing of commutator rotors |
| 03/12/1998 | DE19636939A1 Suction arrangement for removal of exhaust gases from halls |
| 03/05/1998 | DE19631229C1 Hand pump for cleaning dowel holes |
| 02/24/1998 | US5720315 System for controlling flow through a process region |
| 02/23/1998 | CA2183903A1 Dirt skirt |
| 02/22/1998 | CA2214048A1 Dust control device |
| 02/18/1998 | EP0824043A2 Speed of laboratory fume hood sash opening monitor and indicator |
| 02/17/1998 | US5718626 Fume hood cable system |
| 02/12/1998 | CA2197411A1 Speed of laboratory fume hood sash opening monitor and indicator |
| 02/11/1998 | EP0822871A1 Signalling and switching arrangement for motor exhaust gas and welding gas conveying systems |
| 02/10/1998 | US5716268 Device for removal of deleterious impurities from room atmosphere |
| 02/10/1998 | US5716267 Fume hood with secondary exhaust collection device |
| 02/03/1998 | US5713244 Robot |
| 01/29/1998 | WO1998003275A1 System and method for controlling airflow in a laboratory or fume hood |
| 01/27/1998 | US5711705 Isolation work station |
| 01/22/1998 | DE19629120A1 Suction extractor for power tool waste |
| 01/20/1998 | CA2205792A1 Vacuum cleaner for sewing machine |
| 01/08/1998 | WO1998000676A1 Environmentally enhanced enclosure for managing cmp contamination |
| 01/06/1998 | US5704988 Disposable trough sheets for wet removal of asbestos insulation |
| 01/06/1998 | US5704381 Enclosed spray gun and accessories cleaning apparatus |
| 01/06/1998 | CA2189308C Exhaust nozzle assembly for an exhaust extraction system |
| 12/31/1997 | WO1997049904A1 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device |
| 12/31/1997 | CN2271416Y Domestic jetting cleaning-free cooker hood |
| 12/31/1997 | CA2258929A1 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device |
| 12/29/1997 | EP0813464A1 Debris removal |
| 12/29/1997 | EP0740520B1 Filterless industrial vacuum cleaner operated by compressed gas and suitable for connection to an existing suction and filtering system |
| 12/24/1997 | WO1997048951A1 Environmental enclosure apparatus with air flow control and balancing |
| 12/23/1997 | US5700687 Odor control system |
| 12/23/1997 | US5700190 Flowhood work station |
| 12/16/1997 | US5697839 Ventilation hood for wet-clean process chamber |
| 12/16/1997 | US5697838 Apparatus and method to optimize fume containment by a hood |
| 12/11/1997 | WO1997038266A3 Process and device for confining, retaining and sucking off fumes, dust or the like |
| 12/03/1997 | EP0810039A2 Dust removing system |
| 12/03/1997 | EP0684880B1 Engageable friction brake on cantilever arm of extractor |
| 12/03/1997 | CN1166386A Dust removing system |
| 11/20/1997 | DE19619495A1 Safety system with suction devices for extracting air contg. material harmful to health from a room |
| 11/18/1997 | US5688168 Fume hood with improved counterbalance system |
| 11/18/1997 | US5687760 Flow regulator |
| 11/13/1997 | WO1997042467A1 Inverted venturi flow element for measuring fluid velocity in a conduit |
| 11/12/1997 | EP0805723A1 Electric current carrying conduit mounted on sealing strip at exhausting devices |
| 11/11/1997 | US5685771 Enclosure for maintaining a controlled atmosphere around a work station |
| 11/05/1997 | EP0804708A1 Improved flow regulator |
| 11/05/1997 | EP0804297A1 Device for automatic closing of cut-off throttle at hose reels |
| 11/05/1997 | EP0623061B1 Chemical vessel environmental chamber |
| 10/28/1997 | US5680704 Cutting chip suction device for use with cutting tool |
| 10/22/1997 | EP0620768B1 Adjustable device for exhaustion and/or supply of gas |
| 10/21/1997 | US5679072 Emergency vehicle exhaust system |
| 10/21/1997 | US5678271 Self-propelled surface conditioning apparatus and method |
| 10/16/1997 | WO1997038266A2 Process and device for confining, retaining and sucking off fumes, dust or the like |
| 10/09/1997 | DE19613513A1 Verfahren zum Eingrenzen, Erfassen und Absaugen von Dunst, Staub oder dergleichen sowie Einrichtung zur Durchführung des Verfahrens A method for narrowing down, capture and extraction of fumes, dust or the like, and means for carrying out the method |
| 10/08/1997 | CN2264053Y Bay type collector for high concentration dust |
| 09/30/1997 | US5671983 Lockable storage bag containing internal disposed hand covering element |
| 09/25/1997 | WO1997035151A1 Evacuation device |
| 09/25/1997 | WO1997034537A1 Device for drawing off gases and particles by suction |
| 09/23/1997 | US5669319 Vacuum cleaner for sewing machine |
| 09/12/1997 | WO1997032504A1 Air treatment |
| 09/12/1997 | CA2247934A1 Air treatment |
| 09/09/1997 | US5665128 Clean air cabinet with valved exhaust |
| 09/09/1997 | US5664995 Environmental enclosure apparatus with air flow control and balancing |
| 09/09/1997 | US5664600 Process-chamber flow control system |
| 08/28/1997 | WO1997031151A1 Method and device in a paper machine or equivalent or in a finishing device of same for collecting and removing the dust separated from the web |
| 08/28/1997 | WO1997030801A1 Drive arrangement in an exhauster installation for moving a carriage and retracting a hose into a rest position |
| 08/21/1997 | WO1997029861A1 Signalling and switching arrangement for motor exhaust gas and welding gas conveying systems |
| 08/21/1997 | DE19605891A1 Melde- und Schalteinrichtung für Motorenabgas- und Schweißgasförderanlagen Signaling and switching means for Motorenabgas- welding and gas production facilities |
| 08/20/1997 | CN1157469A Dusting device for cathode-ray tube panel |
| 08/19/1997 | US5657744 Ventilation ceiling with integral air filter units |
| 08/14/1997 | DE19604951A1 Assembly for exhausting waste particles from chipboard or fibreboard press |
| 08/12/1997 | US5655962 Continuous seal vehicular exhaust distribution system for building |
| 08/12/1997 | US5655562 System for controlling flow through a process region |
| 08/12/1997 | US5655253 Bench top dust collector |
| 08/07/1997 | WO1997028405A1 Extractor hood |
| 07/30/1997 | EP0786793A2 Workpiece surface treatment device |
| 07/29/1997 | CA2055126C Apparatus for controlling the ventilation of laboratory fume hoods |
| 07/24/1997 | WO1997026094A1 Exhaust arrangement |