| 发明名称 |
Modular Fixed Cutter Earth-Boring Bits, Modular Fixed Cutter Earth-Boring Bit Bodies, and Related Methods |
| 摘要 |
A modular fixed cutter earth-boring bit body includes a blade support piece and at least one blade piece fastened to the blade support piece. A modular fixed cutter earth-boring bit and methods of making modular fixed cutter earth-boring bit bodies and bits also are disclosed.
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| 申请公布号 |
US2007251732(A1) |
申请公布日期 |
2007.11.01 |
| 申请号 |
US20070737993 |
申请日期 |
2007.04.20 |
| 申请人 |
TDY INDUSTRIES, INC. |
发明人 |
MIRCHANDANI PRAKASH K.;WALLER MICHAEL E.;WEIGOLD JEFFREY L.;MOSCO ALFRED J. |
| 分类号 |
E21B10/46 |
主分类号 |
E21B10/46 |
| 代理机构 |
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