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Brushing, Scrubbing, And General Cleaning > Machines > With Air Blast Or Suction With Air Blast Or SuctionWith Air Blast Or Suction patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/06/07 - 20070204424 - Air flow passage for a vacuum cleaner A vacuum cleaner is provided having improved pressure loss characteristics. A fluid supply conduit in flow communication with an inlet to a cyclone is integrally formed as part of a cyclone bin. The present invention may be adapted for use with cyclonic separation devices of all types, including single- and ... 08/09/07 - 20070180644 - Apparatus and system for clearing a roadway surface Longitudinally extending nozzles are formed along a leading edge of the scraper blade of snow removal equipment to direct planar jets of air at a road surface to lift snow and ice from the surface of a roadway. A plate, in which pockets have been machined, is mounted on the ... 06/21/07 - 20070136976 - Work apparatus A work apparatus such as a blower apparatus (1) or a spray apparatus (31) has a drive motor (5), a blower wheel (11) and a blower tube (12). The blower wheel (11) is driven by the drive motor (5) and moves a flow of air through the blower tube (12). ... 06/14/07 - 20070130716 - Substrate processing apparatus and substrate processing method A substrate processing apparatus comprises a multifunctional nozzle having a double-pipe structure. An inner flow path of the multifunctional nozzle is connected to a first supply suction system through a supply suction pipe. An outer flow path is connected to a second supply suction system through the supply suction pipe. ... ### FreshPatents.com Support |