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A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 7332007 | Dusting device with multiple stream nozzles A dedusting device 1 with a demister 15 advantageously arranged standing obliquely has a very compact construction because sufficient moistening or wetting of dust-containing crude air 24 is possible through the use of intensively acting multipl... | 02/19/2008 |
| 7309062 | Fixed wet type dehumidification and energy recovery device A dehumidification and energy recovery device includes a casing defining an interior that is divided into two vertically stacked sections, a channel extending vertically between the sections and forming upper and lower openings, absorption devices arranged inside th... | 12/18/2007 |
| 6905537 | Machine and process for filterless removal of particles and organisms from ambient air, carpets and furnishings A machine and process for filterless wet removal of particles from air, carpets or upholstery, comprised of a suction inlet pipe or other contained conveyance for drawing particle laden air and solvent fluid simultaneously into an impeller, an injection orifice for ... | 06/14/2005 |
| 6036755 | Water filtering type air cleaning unit A water filtering type air cleaning unit includes a housing having an upper side defining an air draining conduit and a lower side defining an air inlet conduit, a water permeable air filtering device mounted in the air draining conduit and including a pl... | 03/14/2000 |
| 5908491 | Air cleaner An air cleaner for efficiently providing clean air for a structure is comprised of a housing having an intake port and an exhaust port. At least one air chamber having a liquid reservoir at its base is disposed within the housing. A fan draws air through ... | 06/01/1999 |
| 5560756 | Chimney smoke scrubber A chimney smoke scrubber for use with stoves and fireplaces includes a chimney cap enclosure secured atop the chimney or flue pipe of the combustion unit. The combustion gases from the enclosure are deliver through a duct to a smoke scrubber assembly. The... | 10/01/1996 |
| 5389120 | Heating, ventilation and air conditioning unit with automatically controlled water spray air purification system An automatically controlled water spray air purification system is incorporated in a heating, ventilating and air conditioning unit serving a conditioned interior building space. The purification system is operative to receive a portion of the return air ... | 02/14/1995 |
| 5205846 | Water wash system, and methods of constructing and utilizing same An apparatus for cleaning air contaminated by paint sprays through the use of a water wash system. The paint separation compartment comprises a collection plate for directing water droplets into a main water tank, the droplets having paint therein. The ap... | 04/27/1993 |
| 5034038 | Separator for vacuum pump loading system A separator for a vacuum loading system is located in a flow path of an air/particulate mixture between a loading system and a vacuum pump, the vacuum pump drawing the air/particulate mixture from the loading system through a liquid chamber to trap partic... | 07/23/1991 |
| 5017201 | Tank type liquid air cleaner A tank type liquid air cleaner which comprises a L-shaped air inlet pipe, a liquid tank, an overflow cylinder within the liquid tank, a ball valve in a tapered ball valve containing tube disposed in the lower portion of the liquid tank, a nozzle injection... | 05/21/1991 |
| 4746336 | Gas filtration unit According to the invention a gas filtration unit comprises a liquid container (10) and a number of intake gas inlet tubes (32) which extend downwardly into the container (10) and opening just above a high liquid level (24) within the container. A filtered... | 05/24/1988 |
| 4424069 | Dry and wet dual-purpose dust-collecting device A dual purpose dust-collecting device consisting of an upright cylinder tapered at the lower end to form a settling chamber containing water. An inner cylinder formed with a plurality of circumferentially spaced tangential inlets is secured to the inside ... | 01/03/1984 |
| 4350505 | Device for reduction of oxygen content in drilling fluid A method and means for using nitrogen exhaust gases or gaseous mixtures of combustible products for reduction of oxygen in drilling fluids during the drilling of well bores and which comprises utilizing nitrogen from normally waste exhaust gases or the li... | 09/21/1982 |
| 4347067 | Gas scrubber with plural vertical liquid inlets A flame-proof gas-scrubber having a housing adapted to be filled to a predetermined level with a scrubbing liquid, a downwardly extending gas inlet conduit 6, and a series of liquid inlets 16, 24 in a fluid flow path around the outside of the inlet condui... | 08/31/1982 |
| 4300924 | Exhaust gas scrubber for internal combustion engines An exhaust gas scrubber includes a closed tank partially filled with a pool of water and a core assembly within the tank. The assembly includes a vertical cylindrical mixing tube open at its opposite ends and extending above and below water level, an upwa... | 11/17/1981 |
| 4253854 | Dust filter apparatus Dust filter equipment includes a fibrous mat filter (37) having a low fibre density and a low loft so that when water is fed onto the filter it saturates the filter throughout its thickness and flows freely down the filter to form an effectively continuou... | 03/03/1981 |
| 4015957 | Extractor for airborne particulate matter Apparatus for extracting, with minimal back-pressure effects, particulate matter carried by an airstream includes, in coupled sequence, a cyclone chamber for mixing the particulate-laden air with a uniformly distributed spray of water or other settling li... | 04/05/1977 |
