发明名称 Flexible coupling for attachments to a hand drill
摘要 A flexible coupling for releasably mounting attachments to a hand drill includes a body having opposite first and second ends. A rigid shank is mounted to the first end of the body. The shank is elongate and extends from the body for mounting the shank in the chuck of the hand drill. A resilient sleeve is mounted on the second end of the body. The handle of an attachment such as a hand tool snugly inserts into the resilient sleeve and is thereby frictionally held in the sleeve and hence held in the chuck. The sleeve may be rolled into a storage position on the body, and unrolled along the handle to mount the handle to the body.
申请公布号 US2010096815(A1) 申请公布日期 2010.04.22
申请号 US20080285976 申请日期 2008.10.17
申请人 MACKELL RAYMOND 发明人 MACKELL RAYMOND
分类号 B23B31/02;B23B31/10 主分类号 B23B31/02
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