| 发明名称 |
Retractable cover for open top container |
| 摘要 |
A flexible cover for an open top trailer is so mounted as to be moved by pneumatic power means between a closed position and an open position in which the cover is retracted toward a position adjacent one side of the trailer so as to be generally pleated by a system of rubber ropes.
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| 申请公布号 |
US4129331(A) |
申请公布日期 |
1978.12.12 |
| 申请号 |
US19770825217 |
申请日期 |
1977.08.17 |
| 申请人 |
LAWSON, HERMAN L.;LANG, NORBERT D. |
发明人 |
LAWSON, HERMAN L.;LANG, NORBERT D. |
| 分类号 |
B60J7/06;(IPC1-7):B60P7/04 |
主分类号 |
B60J7/06 |
| 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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