发明名称 Racheting pipe cutter
摘要 A ratchet pipe cutter having a pipe-receiving body and a lever arm for turning the pipe-receiving body. The pipe-receiving body is cylindrical and has a turning gear at one end and cutting wheels for cutting pipe at the other end. The pipe-receiving body comprises two longitudinal portions joined by a hinge to allow the body to be opened and closed about a pipe. The hinge of said pipe-receiving body is located between the turning gear and the pipe cutting wheels. The lever arm has an annular interior groove for receiving the turning gear and a pawl for engaging the turning gear in a ratchet motion.
申请公布号 US4296551(A) 申请公布日期 1981.10.27
申请号 US19790102821 申请日期 1979.12.10
申请人 BOYD, LEROY 发明人 BOYD, LEROY
分类号 B23D21/08;(IPC1-7):B23D21/06;B26B27/00 主分类号 B23D21/08
代理机构 代理人
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