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
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