发明名称 Pistol grip checkering
摘要 A pistol grip checkering method, device and product having mill cuts both laterally and longitudinally on the convex face of a pistol grip frame. The cuts are precisely cut by milling machine. A rotatable holder is provided which is pivotable about an axis and which holds the pistol frame to be checkered, such as with a protruding male member inserted into the ammunition magazine receiving chamber within the grip. A supporting surface is provided which is oriented at an angle greater than 90 DEG with respect to the axis and which supports the pistol grip frame. Indexing means are provided to incrementally index the rotatable holder about the axis to provide for successive longitudinal cuts on the convex face of the pistol grip frame.
申请公布号 US4872792(A) 申请公布日期 1989.10.10
申请号 US19880281806 申请日期 1988.12.08
申请人 SPRINGFIELD ARMORY, INC. 发明人 MCCUBBIN, KIM M.
分类号 B23C3/00 主分类号 B23C3/00
代理机构 代理人
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