发明名称 Hammer Element on a Degradation Pick
摘要 A body of a degradation pick may comprise a substantially conical frustum. A hammer element may be integrally formed with the substantially conical frustum and extend there from in one radial direction. A shank may protrude from the body opposite a narrow end of the substantially conical frustum.
申请公布号 US2015211364(A1) 申请公布日期 2015.07.30
申请号 US201414168398 申请日期 2014.01.30
申请人 Hall David R.;Leany Francis E. 发明人 Hall David R.;Leany Francis E.
分类号 E21C35/18;B28D1/18;E21C35/183 主分类号 E21C35/18
代理机构 代理人
主权项 1. A degradation pick, comprising: a body comprising a hammer element integral with and extending from a substantially conical frustum in one radial direction; and a shank protruding from the body opposite a narrow end of the substantially conical frustum.
地址 Provo UT US