发明名称 Grading boot attachment
摘要 The present invention provides a grading boot attachment which when attached to a roadway grading moldboard allows for more accurate and uniform grade cutting or leveling with the moldboard. The attachment includes amounting plate for mounting to the moldboard, a winged section and an adjustable leveling gate which may be adjusted to the appropriate angular position for any desired task. A compressive strut retains the leveling gate in an operable position.
申请公布号 US7407016(B1) 申请公布日期 2008.08.05
申请号 US20050093061 申请日期 2005.03.29
申请人 KVALO COREY A 发明人 KVALO COREY A.
分类号 E02F3/76 主分类号 E02F3/76
代理机构 代理人
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