发明名称 |
VEHICLE WITH VARIABLE WIDTH GROUND SUPPORTS |
摘要 |
An endless track vehicle such as a mobile construction machine comprising laterally adjustable tracks movable relative to the vehicle frame, pivotally connected arms interposed between the frame and tracks, and locking means for independently and releasably securing each track in various lateral positions relative to the vehicle frame.
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申请公布号 |
US3700115(A) |
申请公布日期 |
1972.10.24 |
申请号 |
USD3700115 |
申请日期 |
1970.09.17 |
申请人 |
KOEHRING CO. |
发明人 |
KENNETH V. JOHNSON;DAVID A. MILLER |
分类号 |
B62D55/084;B66C23/62;E02F9/02;(IPC1-7):B66C23/36 |
主分类号 |
B62D55/084 |
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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