| 发明名称 |
REPLACEABLE CUTTING EDGE AND TOOTH FOR EARTHMOVING MACHINES |
| 摘要 |
A cutting edge for an earthmoving machine made in small replaceable modules each of which has a tooth-like portion extending forwardly therefrom so that replacement of worn parts can be done very economically.
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| 申请公布号 |
US3653133(A) |
申请公布日期 |
1972.04.04 |
| 申请号 |
USD3653133 |
申请日期 |
1969.05.26 |
| 申请人 |
CATERPILLAR TRACTOR CO. |
发明人 |
WILLIAM J. BLACK;WILLIAM L. HOLMSTROM;RICHARD K. LIESS;MAX J. TEASDALE |
| 分类号 |
E02F9/28;(IPC1-7):E02F9/28;A01B23/02 |
主分类号 |
E02F9/28 |
| 代理机构 |
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代理人 |
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| 地址 |
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