发明名称 |
HAND-HELD KNOCKOUT PUNCH DRIVER |
摘要 |
A hand-held knockout punch driver for use with a punch and a die. The hand-held knockout punch driver having a body with a handle portion and a contact surface, a motor positioned within the body, a draw stud moveable with respect to the body, and a magnetic coupling member configured to releaseably couple the die to the contact surface of the body. |
申请公布号 |
US2012255184(A1) |
申请公布日期 |
2012.10.11 |
申请号 |
US201213444772 |
申请日期 |
2012.04.11 |
申请人 |
MYRHUM, JR. JAMES O.;THORSON TROY C.;CHUNG KOON FOR |
发明人 |
MYRHUM, JR. JAMES O.;THORSON TROY C.;CHUNG KOON FOR |
分类号 |
B26F1/34 |
主分类号 |
B26F1/34 |
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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