发明名称 Workpiece removal device for a hole saw
摘要 A workpiece removal device 10 for a hole saw 8 includes a positioning member 12 joined to the hole saw 8, a first securing member 14 joined to the positioning member 12, a biasing member 16 having a first end 18 joined to the first securing member 14; a second securing member 20 joined to a second end 22 of the biasing member 16; and disposing the second securing member 20 in communication with a workpiece whereby a preselected portion of the workpiece is ultimately severed from the workpiece by the hole saw, whereupon, the biasing member forcibly removes the severed preselected portion of the workpiece from the hole saw.
申请公布号 US7001116(B2) 申请公布日期 2006.02.21
申请号 US20030402687 申请日期 2003.03.29
申请人 EAZYPOWER CORPORATION 发明人 KOZAK BURTON
分类号 B23B51/04 主分类号 B23B51/04
代理机构 代理人
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