发明名称 CUTTER TOOL BIT
摘要 1220 CUTTER TOOL BIT An assembly for a cutting tool is disclosed comprising an upper body portion with a slot therethrough, a cutter tool insert disposed within the slot and a tapered pin disposed within a tapered aperture in the cutting tool in non-yielding, frictional engagement with a bottom surface of the insert.
申请公布号 CA1122622(A) 申请公布日期 1982.04.27
申请号 CA19800346478 申请日期 1980.02.26
申请人 CARMET COMPANY 发明人 TROXLER, LESTER B.
分类号 E21B10/46;C07D233/20;E21B10/58;E21B10/62;E21C35/18;E21C35/183 主分类号 E21B10/46
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