| 发明名称 |
VACUUM LIFT APPARATUS WITH A CONTROL VALVE ASSEMBLY |
| 摘要 |
<p>VACUUM LIFT APPARATUS WITH A CONTROL VALVE ASSEMBLY A lift truck attachment for lifting heavy loads through use of negative air pressure characterized by a novel valve: structure responsive to load engagement for opening the negative air pressure line.</p> |
| 申请公布号 |
CA1045587(A) |
申请公布日期 |
1979.01.02 |
| 申请号 |
CA19750231271 |
申请日期 |
1975.07.11 |
| 申请人 |
LITTLE GIANT PRODUCTS, INC. |
发明人 |
HORTON, EARL A. |
| 分类号 |
B66F9/18;(IPC1-7):66F9/18 |
主分类号 |
B66F9/18 |
| 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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