| 发明名称 |
Method for making table knives having a silver-plated handle |
| 摘要 |
A method for making table knives is disclosed wherein the blade including its foot portion and shank is made electrically insulated from the handle and subsequently the blade foot portion is ground flush prior to the handle being silver-plated.
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| 申请公布号 |
US4272332(A) |
申请公布日期 |
1981.06.09 |
| 申请号 |
US19790055311 |
申请日期 |
1979.07.06 |
| 申请人 |
WURTTEMBERGISCHE METALLWARENFABRIK |
发明人 |
PROBOST, WERNER |
| 分类号 |
B21D53/64;B25G3/02;B25G3/34;B26B3/02;(IPC1-7):C25D5/02;B25G3/00;B21K11/02 |
主分类号 |
B21D53/64 |
| 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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