| 发明名称 |
LOW-FRICTION, ABRASION RESISTANT REPLACEABLE BEARING SURFACE |
| 摘要 |
A replaceable bearing surface is disclosed. The replaceable bearing surface comprises an outer housing and a low-friction, abrasion resistant button secured within the outer housing. The outer housing is adapted to be inserted into and removed from a device without damaging the device. |
| 申请公布号 |
WO2014039542(A1) |
申请公布日期 |
2014.03.13 |
| 申请号 |
WO2013US58037 |
申请日期 |
2013.09.04 |
| 申请人 |
SUPERIOR DRILLING PRODUCTS, LLC |
发明人 |
MEIER, GILBERT TROY;ISENHOUR, JAMES D. |
| 分类号 |
E21B10/36 |
主分类号 |
E21B10/36 |
| 代理机构 |
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