| 发明名称 |
MANIPULABLE TOOL MOUNT |
| 摘要 |
<p>A mining machine having a mineral winning head mount including a plurality of links pivotted successively one to another and powered means for pivotting the successive links about their pivot axes and where on said links and powered means allow the mineral winning head to be retracted at least partially into an angled configuration of the links.</p> |
| 申请公布号 |
CA1061813(A) |
申请公布日期 |
1979.09.04 |
| 申请号 |
CA19770279755 |
申请日期 |
1977.06.02 |
| 申请人 |
GULLICK DOBSON LIMITED |
发明人 |
PHILLIPS, REGINALD A.;ECKERSLEY, JOHN;HAMILTON, TERENCE |
| 分类号 |
E21C31/10;(IPC1-7):21C35/08;21C31/10;21C31/08 |
主分类号 |
E21C31/10 |
| 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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