发明名称 |
A GRADING APPARATUS FOR GRADING A SURFACE |
摘要 |
The present invention relates to a grading apparatus (10, 210) comprising an elongate support arm assembly (12, 212) having a mount (16, 216) at one end for attachment to a vehicle (100), and a grading blade (14, 214) attache d to the opposing end of the support arm assembly. The grading blade can be positioned outwardly of the vehicle to grade a surface beside the vehicle as the vehicle moves forward.
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申请公布号 |
CA2677332(A1) |
申请公布日期 |
2008.08.14 |
申请号 |
CA20072677332 |
申请日期 |
2007.12.03 |
申请人 |
CHALLEN, DAVID WILLIAM;CHALLEN, WALLACE DAVID |
发明人 |
CHALLEN, DAVID WILLIAM;CHALLEN, WALLACE DAVID |
分类号 |
E02F3/76;E02F3/00;E02F5/00 |
主分类号 |
E02F3/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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