发明名称 Sweeping device
摘要 <p>A sweeping device, for example for sweeping sand into paving or tiling joints, comprises a frame (1), a chassis fitted with at least three wheels (4-6) rotatable about a horizontal axis for running support of the frame, and at least one brush element (22) which can be rotatably driven about an upright drive shaft (12) by means of a motor (13). The brush element (22) is vertically adjustable with respect to the chassis. &lt;IMAGE&gt;</p>
申请公布号 EP0935027(A2) 申请公布日期 1999.08.11
申请号 EP19990200330 申请日期 1999.02.05
申请人 VAN HAASTEREN, ANDREAS GIJSBERTUS 发明人 VAN HAASTEREN, ANDREAS GIJSBERTUS
分类号 E01C23/09;E01H1/05;(IPC1-7):E01H1/05 主分类号 E01C23/09
代理机构 代理人
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