发明名称 |
Tool having quick attach system for replacing the working element |
摘要 |
A tool having an exceptionally sharp replaceable working element, in which the edges of the working element are protected by elongated rods, and a handle for the tool having parallel slots therein and the rods being wedged in the slots to hold the working element firmly in place during use.
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申请公布号 |
US2004247403(A1) |
申请公布日期 |
2004.12.09 |
申请号 |
US20030454072 |
申请日期 |
2003.06.04 |
申请人 |
GRACE RICHARD;GRACE JEFF;MASON RANDALL |
发明人 |
GRACE RICHARD;GRACE JEFF;MASON RANDALL |
分类号 |
A47J43/25;A47J43/28;(IPC1-7):B23D71/04 |
主分类号 |
A47J43/25 |
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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