发明名称 |
QUICK CHANGE ARBOR, HOLE CUTTER,AND METHOD |
摘要 |
<p>An arbor is provided for small diameter quick change and standard hole saws. Each hole saw defines an outer diameter of less than 1¼ inches, a central aperture and at least one drive pin recess. The arbor comprises an arbor body including an end portion engageable within the central aperture, and a drive member having at least one drive pin receivable in a corresponding drive pin recess of the hole saw for rotatably driving the hole saw.</p> |
申请公布号 |
EP2254716(A2) |
申请公布日期 |
2010.12.01 |
申请号 |
EP20090721907 |
申请日期 |
2009.03.18 |
申请人 |
IRWIN INDUSTRIAL TOOL COMPANY |
发明人 |
O'KEEFE, CHARLES M.;NOVAK, JOSEPH THOMAS;PANGERC, JAMES E. |
分类号 |
B23B31/113 |
主分类号 |
B23B31/113 |
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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