发明名称 Pipe grooving tool
摘要 The present invention relates to a relatively small hand-held tool for cutting grooves in the ends of small diameter pipe and for sizing the outside diameter for a predetermined length. More particularly the tool has a drive housing in which cutting blades are located and a pipe housing, pivotally connected to the drive housing, in which the pipe end is positioned. A coil spring, acting against both housings, provides the blade pressure on the pipe. Grooving is done by rotating the tool about the pipe.
申请公布号 US4247234(A) 申请公布日期 1981.01.27
申请号 US19790081305 申请日期 1979.10.02
申请人 AMP INCORPORATED 发明人 HOFFMAN, JOSEPH W.
分类号 B23C3/34;B23D21/10;(IPC1-7):B23D43/06 主分类号 B23C3/34
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