发明名称 |
SCREWDRIVER REPLACEMENT BIT ASSEMBLY |
摘要 |
An improved screwdriver in which a replaceable bit is removably secured to a mandrel of the bit being axially slidable in an axial socket in the end of the mandrel. A resilient ring which serves to retain the bit and the socket is carried by and replaceable with the bit. The replaceable bit is removably secured in an axial socket in the end of the mandrel with the slot extending radially inwardly into the socket rearward of the bit. A separate bit removing lever tools provided to assist in removal of the bit from the socket by extending into the slot in the socket rearward of the bit.
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申请公布号 |
CA2275133(C) |
申请公布日期 |
2001.12.11 |
申请号 |
CA19942275133 |
申请日期 |
1994.04.07 |
申请人 |
HABERMEHL, G. LYLE |
发明人 |
SCHERER, PAUL TOWNSEND;HABERMEHL, G. LYLE |
分类号 |
B25B15/00;B25B23/00;(IPC1-7):B25B23/00 |
主分类号 |
B25B15/00 |
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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