发明名称 Two pointed nail and holder
摘要 A set of an improved nail and a holder designed specifically to hold the nail during a nail driving action; the nail consisting of a straight shank having a point at each opposite end so that both ends are driven into two objects which are intended to be fastened together, and the holders consisting of a hammering implement wherein the head has a groove in which a middle part of the shank side is seated, and a spring steel band is then pulled tight around it so to firmly grip the nail in the groove while the nail is then hammered into one of the objects.
申请公布号 US3874434(A) 申请公布日期 1975.04.01
申请号 US19740437849 申请日期 1974.01.30
申请人 MCFEELEY, ROBERT E. 发明人 MCFEELEY, ROBERT E.
分类号 B25D1/04;(IPC1-7):B25D1/04;F16B15/04 主分类号 B25D1/04
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