发明名称 Sanding block
摘要 A sanding block having a generally rectangular block with a top, a bottom, a front side, a back side, a right side and a left side. An elongated kerf, is formed along the entire length of either the front side or the back side and the kerf has an accurately positioned bottom. One end of the block is tapered and the block is used by forming six folds in a standard 9''x11'' piece of sand paper which can then be slid over the block, secured in the kerf and used as a sanding block.
申请公布号 US5522763(A) 申请公布日期 1996.06.04
申请号 US19930081240 申请日期 1993.06.25
申请人 REGNIER, JON O. 发明人 REGNIER, JON O.
分类号 B24D15/04;(IPC1-7):B24D15/04 主分类号 B24D15/04
代理机构 代理人
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