发明名称 |
Holder assemblies for sensitized cutter tools on mining machines |
摘要 |
A holder assembly for a sensitized cutter tool mountable on a cutter head of a mining machine comprises a holder adapted to hold the tool. The holder is pivotal supported abutting a mounting sensor means provided to sense cutting reaction on the tool, the cutting reaction tending to urge the holder to pivot about the mounting.
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申请公布号 |
US4367899(A) |
申请公布日期 |
1983.01.11 |
申请号 |
US19810223799 |
申请日期 |
1981.01.09 |
申请人 |
COAL INDUSTRY (PATENTS) LIMITED |
发明人 |
WHITTAKER, RAYMOND A.;LUKASZEWICZ, RAYMOND;FORD, JOHN A. |
分类号 |
E21C35/00;E21C35/18;E21C39/00;(IPC1-7):E21C35/08 |
主分类号 |
E21C35/00 |
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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