| 发明名称 |
Rotatable, adjustable-width bar bit |
| 摘要 |
A bit has two cheeks which are rotatably mounted in respective sleeves. The sleeves are connected to one another by a mouth having an adjustable width. Each of the sleeves is rotatable independently of the other on an axis extending in a direction from one of the sleeves to the other. |
| 申请公布号 |
AU6432699(A) |
申请公布日期 |
2000.05.08 |
| 申请号 |
AU19990064326 |
申请日期 |
1999.10.14 |
| 申请人 |
EASTWEST INTERNATIONAL (TAIWAN) ENTERPRISES;PARTRADE TRADING CORPORATION |
发明人 |
CHANG HSI-CHANG |
| 分类号 |
B68B1/06 |
主分类号 |
B68B1/06 |
| 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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