| 发明名称 |
Automatic screw driver having brake responsive ball clutch means |
| 摘要 |
An automatic screwdriver apparatus is disclosed to include a ball clutch structure wherein engagement and disengagement of the ball clutch structure occurs in response to the arresting effect of independent brake means.
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| 申请公布号 |
US4043365(A) |
申请公布日期 |
1977.08.23 |
| 申请号 |
US19760687637 |
申请日期 |
1976.05.18 |
| 申请人 |
YORK, GEORGE |
发明人 |
YORK, GEORGE |
| 分类号 |
B23P19/06;(IPC1-7):F16D7/00 |
主分类号 |
B23P19/06 |
| 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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