发明名称 Device to build a pitcher's mound
摘要 A device used to assist in constructing and repairing a pitcher's mound on a playing surface in a baseball field. An upper limit to the pitcher's mound is indicated by a beam apparatus. The beam apparatus has a horizontal extension member for indicating a plane above the playing surface that lies substantially parallel to the playing surface. An angled extension member is disposed to angle down a slope from a point where connected to the horizontal extension member. A support device supports the horizontal extension member of the beam at a chosen position above the playing surface.
申请公布号 US5716295(A) 申请公布日期 1998.02.10
申请号 US19950477748 申请日期 1995.06.07
申请人 ANGLEA TURF CONCEPTS, INC. 发明人 ANGLEA, JAMES H.
分类号 A63C19/06;(IPC1-7):A63C19/06 主分类号 A63C19/06
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