| 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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| 12/04/1984 | CA1178842A1 Fume hood with sash lock and method airflow control |
| 11/21/1984 | EP0125570A2 Device for collecting dust or noxions fumes |
| 10/29/1984 | EP0105926A4 Vapor-phase axial deposition system. |
| 10/23/1984 | CA1176495A1 Method and apparatus for purifying contamination of dental consultation room |
| 10/23/1984 | CA1176435A1 Process and apparatus for collection of gases and particulates in a furnace feed system |
| 10/03/1984 | EP0120127A2 Gas manifold for drawing-off emission gases produced by coking plants |
| 10/02/1984 | US4473921 Cleaning device for the internal peripheral surfaces of pipelines or hollow cylindrical vessels, especially for manipulators for the interior of pipes |
| 09/11/1984 | CA1174104A1 Fume hood with dual room air inlet systems |
| 09/11/1984 | CA1174102A1 Method of controlling room air flow into a fume hood |
| 09/05/1984 | EP0117642A2 Powder recovery apparatus |
| 08/29/1984 | EP0116686A2 Device for drawing off noxious products, especially high temperature ones |
| 08/21/1984 | US4466813 Adsorber in gas flow path |
| 08/21/1984 | US4466341 Fume hood energy controller |
| 08/01/1984 | EP0114586A2 Welding device with incorporated smoke exhauster |
| 07/18/1984 | EP0047771B1 An improvement in brakes or clutches |
| 07/04/1984 | EP0112433A2 Laboratory furniture system |
| 06/26/1984 | CA1169901A1 Waste gas apparatus for electric furnace |
| 06/21/1984 | WO1984002293A1 Dental fume cupboard |
| 06/20/1984 | EP0111355A1 Exhaust hood for a dipping plant |
| 05/29/1984 | US4451000 Soldering apparatus exhaust system |
| 05/08/1984 | US4446861 Method and apparatus for purifying contamination of dental consultation room |
| 05/02/1984 | EP0107036A1 Device for cleaning and removing dust from brake drums on vehicles |
| 04/25/1984 | EP0105926A1 Vapor-phase axial deposition system. |
| 04/11/1984 | EP0105207A2 Dust protecting device |
| 04/10/1984 | US4441934 Process and apparatus for exhausting fumes and oxide particles generated by plasma-arc cutting machine |
| 04/03/1984 | CA1164653A1 Converter for refining liquid metals |
| 03/27/1984 | US4439274 Method and chimney for reducing the emission of solid particles |
| 03/27/1984 | US4439211 Suppression of food dusts and the like |
| 03/13/1984 | US4437186 Waste gas apparatus for electric furnace |
| 03/13/1984 | US4436022 Fume hood incorporating high efficiency auxiliary air plenum |
| 03/06/1984 | US4435199 Exhaust system for a vapor deposition chamber |
| 03/06/1984 | US4434711 Fume hood with damper controlled baffles and method |
| 03/06/1984 | US4434587 Dust shroud for an abrading tool |
| 02/28/1984 | US4434349 Laser beam cutting machines and the like |
| 02/28/1984 | US4433698 High pressure parts washer |
| 01/18/1984 | EP0098672A2 A fire-resistant cupboard |
| 01/18/1984 | EP0098465A2 Coke oven |
| 01/17/1984 | US4426566 Apparatus for collecting process generated fume and/or slag |
| 12/28/1983 | EP0096967A1 Soldering apparatus exhaust system |
| 12/27/1983 | US4422239 Powered handtool |
| 11/29/1983 | CA1157802A1 Coke oven fumes control system |
| 11/10/1983 | WO1983003777A1 Vapor-phase axial deposition system |
| 11/09/1983 | EP0093257A2 Exhaust and protection hood particularly for a dental laboratory |
| 10/18/1983 | US4409890 Fume cupboard |
| 10/11/1983 | CA1154959A1 Staged pulverulent solids cooling and moisturizing process and apparatus |
| 10/05/1983 | EP0090522A2 Autopsy table |
| 09/14/1983 | EP0088313A1 Fume hood |
| 09/06/1983 | US4402716 Wearable vacuum protective device |
| 08/23/1983 | US4399741 Method of controlling room air flow into a fume hood |
| 08/23/1983 | US4399740 Fume hood with dual room air inlet systems |
| 08/18/1983 | WO1983002778A1 Suction hood with stationary suction channel |
| 08/09/1983 | US4397226 Method and device for extracting contaminated air by suction |
| 08/02/1983 | US4396181 Converter for refining liquid metal |
| 06/28/1983 | US4389923 Exhaust apparatus for removing pollutants |
| 06/14/1983 | US4388514 Method for collecting process generated fume and/or slag |
| 06/07/1983 | USRE31266 Apparatus for gas collection in aluminum smelting furnaces |
| 05/31/1983 | US4385551 Fume hood with sash lock |
| 04/13/1983 | EP0076434A1 Automotive manipulator for the treatment of the inner surface of a round pipe or of a hollow cylindrical container |
| 03/29/1983 | US4377969 Automatic fume hood airflow control |
| 03/01/1983 | CA1142016A1 Method and apparatus for collecting process generated fume and/or slag |
| 01/18/1983 | US4368676 Apparatus for collection of gases and particulates in a furnace feed system |
| 01/18/1983 | CA1139550A1 Spray booth with means for removal of spray paint or the like from interior walls thereof |
| 12/22/1982 | EP0067422A2 Movable extraction unit for dust, clouds of paint particles and the like |
| 12/15/1982 | EP0067126A1 Means for collecting fumes during cutting operations |
| 12/07/1982 | US4361957 Pneumatic hand tool with vacuum debris removal |
| 11/09/1982 | US4358091 Device for the removal of waste products created during the thermal separation of material |
| 10/26/1982 | US4356064 Fumes control system duct and car arrangement |
| 09/21/1982 | US4350280 Smoke exhaust apparatus for a rotary welder |
| 08/24/1982 | US4345615 Multiphase modular chemical processing station |
| 08/24/1982 | CA1130141A1 Vacuum operated desoldering tool |
| 08/18/1982 | EP0058119A1 Vacuum arm in the form of a variable pipe for gaseous media |
| 07/20/1982 | US4340804 Welding nozzle |
| 07/06/1982 | US4338507 Water-quenched collection system for use with a plasma-arc torch |
| 06/29/1982 | CA1126566A1 Biological safety cabinet having jet air inflow barrier |
| 06/23/1982 | EP0054285A1 Means for evacuating fumes |
| 05/25/1982 | CA1124001A1 Hood assembly with noise filter |
| 05/11/1982 | CA1123351A1 Gas cleaning |
| 04/20/1982 | US4325292 Blast room floor |
| 04/14/1982 | EP0049259A1 Protective shield device |
| 04/01/1982 | WO1982001051A1 Sealing device at at least one path providing a gas through-flow passage |
| 03/24/1982 | EP0047771A1 An improvement in brakes or clutches. |
| 03/16/1982 | CA1119875A1 Ventilation system |
| 03/09/1982 | US4318337 Source capture fume reduction apparatus |
| 02/17/1982 | EP0046137A1 Cleansing hood for gaseous fluids |
| 02/10/1982 | EP0045417A2 Process and apparatus for collection of gases and particulates in a furnace feed system |
| 01/26/1982 | US4312713 Coke oven gas extraction equipment |
| 01/26/1982 | CA1116922A1 Fume hood |
| 01/19/1982 | CA1116458A1 Grease extraction cartridge for kitchen exhaust ventilator |
| 01/19/1982 | CA1116457A1 Baffle system for fume hood |
| 01/12/1982 | CA1116221A1 Workstation |
| 12/29/1981 | CA1115113A1 Fume extraction |
| 11/26/1981 | WO1981003349A1 An arrangement of fittings for flats in a carding machine |
| 10/27/1981 | US4296523 Dust-collection head for a dust collection system |
| 10/15/1981 | WO1981002931A1 Protective shield device |
| 10/13/1981 | US4294191 Spray booth |
| 10/01/1981 | WO1981002690A1 An improvement in brakes or clutches |
| 09/22/1981 | CA1109316A1 Device for transfer of air mixed with gases, vapours, smaller particles etc. or of fresh air in the one or other direction between two places |
| 09/01/1981 | US4287405 Process and apparatus for exhausting fumes produced by arc welding |
| 09/01/1981 | US4286776 Arrangement of a steel-making plant for capturing and conducting away flue gases |
| 08/18/1981 | US4284873 Welding torch |