发明名称 Device for collection of debris
摘要 A device (300) for collecting debris from a surface. The device has a generally planar matting material (15) the undersurface of which is formed with depending bristles (14). The device (300) has an opening (16) therethrough which when the device is moved over a ground surface (18) with the bristles (14) in contact therewith debris on the ground surface (18) pass through the opening (16). The forward and aft edges (361, 362) of the matting (15) are provided with transverse stiffening members (363). A plurality of wheels (365) at least partially support the stiffening members (361, 362).
申请公布号 US6257345(B1) 申请公布日期 2001.07.10
申请号 US19990331983 申请日期 1999.08.16
申请人 AERO-TECH PTY LTD 发明人 TOZER WARWICK BROOK
分类号 E01H1/12;(IPC1-7):E01H1/00 主分类号 E01H1/12
代理机构 代理人
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