| 发明名称 |
PORTABLE DRILL WITH POWER DRAWBAR CLAMPING DEVICE |
| 摘要 |
A pneumatically operated work sheet clamp attached to a portable power drill and utilizing a cam moved by a piston to operate the pilot of a collet assembly through an intermediate bell crank lever and drawbar means.
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| 申请公布号 |
US3663115(A) |
申请公布日期 |
1972.05.16 |
| 申请号 |
USD3663115 |
申请日期 |
1970.04.20 |
| 申请人 |
ZEPHYR MFG. CO. INC. |
发明人 |
PIERRE G. VINDEZ;LUIS A. BOHORQUEZ |
| 分类号 |
B23B45/14;B25H1/00;(IPC1-7):B23B45/14;B23Q3/14 |
主分类号 |
B23B45/14 |
| 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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