发明名称 |
Adapter for power tools |
摘要 |
An apparatus for adapting drill bits and similar tools to a power tool includes a drive shaft which includes a threaded end portion which is connected to a chuck. An intermediate portion of the drive shaft supports a pair of ball bearings which are located in a first cavity, formed in a collar which encircles the drive shaft. The drive shaft has a second end portion which projects into a second cavity formed in the collar. The second cavity includes a threaded portion for connection to a power tool and the second end portion has a hexagonal cross-section.
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申请公布号 |
US5330206(A) |
申请公布日期 |
1994.07.19 |
申请号 |
US19930136908 |
申请日期 |
1993.10.18 |
申请人 |
KRUMSZYN, LUBA |
发明人 |
KRUMSZYN, LUBA M.;KHABAL, ZINOVI |
分类号 |
B25B21/00;(IPC1-7):B23B51/12 |
主分类号 |
B25B21/00 |
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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