发明名称 |
Cavitied abrading device with smooth lands area and layered grit |
摘要 |
An improved abrading device made with predetermined cavities. In this device, metal grit is magnetically positioned and then brazed on a metal surface to form a generally uniform distribution of the metal grit on the land area and not on the cavities of the metal surface.
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申请公布号 |
US5239784(A) |
申请公布日期 |
1993.08.31 |
申请号 |
US19920825972 |
申请日期 |
1992.01.27 |
申请人 |
B & J MANUFACTURING COMPANY |
发明人 |
STANFIELD, CHARLES K. |
分类号 |
B24D3/00;B24D3/06;B24D7/00;B24D18/00 |
主分类号 |
B24D3/00 |
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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