发明名称 Power driven track shoe spike socket wrench
摘要 A socket wrench for rotating track shoe spikes including a first body member having an axial aperture formed therein of substantially circular shape to allow insertion of the spike portion of the track shoe spike, a geometric aperture disposed in the axial aperture of the first body member for engaging the base portion of a track shoe spike, and a second body member fixedly attached to the first body member for engagement by a turning tool chuck.
申请公布号 US4679468(A) 申请公布日期 1987.07.14
申请号 US19820339295 申请日期 1982.01.15
申请人 GRAY, BARBARA J. 发明人 GRAY, BARBARA J.
分类号 B25B13/06;B25B13/48;(IPC1-7):B25B13/06;B25B21/00 主分类号 B25B13/06
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