发明名称 Bucking tool
摘要 An improved bucking tool construction 10 including a generally L-shaped main tool body unit 11 having opposite ends 22, 23, and a pair of replaceable impact surface units 12 removably disposed on the opposite ends 22, 23 of the tool body unit 11. The tool body unit 11 is fabricated with a material 21 which is softer than the material 32 from which the impact surface units 12 are fabricated.
申请公布号 US5875674(A) 申请公布日期 1999.03.02
申请号 US19970937491 申请日期 1997.09.25
申请人 WILEY, CAROLYN F. 发明人 AYERS, JR., RICHARD D.
分类号 B21J15/36;B21J15/48;(IPC1-7):B21D31/06 主分类号 B21J15/36
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