发明名称 SURFACE WORKING DEVICE AND ATTACHMENT
摘要 The present invention provides an end protector (14) for the working element (4) of a road grading machine or the like, the working element (4) including a body portion (11) having a plurality of holes (12) therein for holding picks (3) that in use work a road surface. The end protector (14) is held in place through the use of a vacant pick hole (12') of the working element (4), e.g. by a fastening element (18) that extends through the hole (12').
申请公布号 WO03035989(A1) 申请公布日期 2003.05.01
申请号 WO2002SE01928 申请日期 2002.10.23
申请人 SANDVIK AB 发明人 WEAVER, STEVEN, LEE;MCLEAN, MICHAEL, ANDREW;TRUEBODY, MARK, JAMES
分类号 E02F3/815;(IPC1-7):E02F3/815 主分类号 E02F3/815
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