发明名称 |
Articulated vehicle with trench filler and tamper |
摘要 |
An articulated tractor-type vehicle having a supporting frame including a pivotable boom to which a steerable wheel is mounted. The supporting frame carries an adjustably positionable tamping unit and an adjustably positionable trench filling unit such as a drag conveyor to provide simultaneous filling and tamping of a trench. A novel reciprocating tamping unit having increased effectiveness and reduced shock transmission is described.
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申请公布号 |
US3908292(A) |
申请公布日期 |
1975.09.30 |
申请号 |
US19730369891 |
申请日期 |
1973.06.14 |
申请人 |
HARRIS, MARVIN K. |
发明人 |
HARRIS, MARVIN K. |
分类号 |
E02F3/76;E02F3/96;E02F5/22;E02F5/30;(IPC1-7):E02F5/22;E01C19/34 |
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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