发明名称 Manually-powered floor sweeper with vacuum port
摘要 A manually-powered floor sweeper is provided according to the invention. In one embodiment, the manually-powered floor sweeper includes a chassis and handle, one or more agitator rollers rotatably affixed to the chassis and rotated by movement of the floor sweeper, and a vacuum port formed in the chassis and communicating with the one or more agitator rollers and adapted to receive a vacuum hose. Debris picked up and propelled by the one or more agitator rollers is drawn out through the vacuum port when a vacuum is introduced into the vacuum port.
申请公布号 US7246409(B2) 申请公布日期 2007.07.24
申请号 US20030672481 申请日期 2003.09.26
申请人 ORECK HOLDINGS, LLC 发明人 MOSHENROSE PAUL
分类号 A47L7/00;A47L9/04;A47L11/33 主分类号 A47L7/00
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