发明名称 |
Cutting bit support member with undercut flange for removal |
摘要 |
A sleeve for securing a cutting bit within a block used for mining and construction application whereby a flange on the sleeve has an undercut portion to promote removal of the sleeve. Additionally, a block used to secure a cutting bit within a holder used for mining and construction applications as a flange which also has an undercut which may be utilized with an extraction tool to promote removal of the block from the holder.
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申请公布号 |
US6176552(B1) |
申请公布日期 |
2001.01.23 |
申请号 |
US19980166634 |
申请日期 |
1998.10.05 |
申请人 |
KENNAMETAL INC. |
发明人 |
TOPKA, JR. KENNETH J.;MONTGOMERY, JR. ROBERT H. |
分类号 |
E21C35/18;E21C35/19;E21C35/197;(IPC1-7):E21C35/18 |
主分类号 |
E21C35/18 |
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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