发明名称 Hole saw and connection method
摘要 The hole saw assembly provides a structure and method for efficiently and securely connecting a hole saw to an arbor and easily connecting a pilot bit to the arbor. The arbor has a shank opposite the coupling end and a receiving slot proximate to the coupling end. The receiving slot is adapted to receive a mounting tag of the hole saw to couple the hole saw to the adapter body. The arbor also includes a selector sleeve slidably coupled to the body for movement between a first position allowing the receiving slot to receive the hole saw and a neutral position wherein the selector sleeve prevents removal of the hole saw mounting tab from the receiving slot.
申请公布号 US6705807(B1) 申请公布日期 2004.03.16
申请号 US20020130898 申请日期 2002.10.04
申请人 BLACK & DECKER INC. 发明人 RUDOLPH SCOTT;HARRIS ROBERT D.
分类号 B23B51/04;(IPC1-7):B23B51/04 主分类号 B23B51/04
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