发明名称 Manufacture of Cable Bolts
摘要 A cable bolt comprising a plurality of flexible steel filaments formed around a central member, the cable bolt having spaced bulbous portions along the length of the bolt each bulbous portion defining a cavity containing a segmented ring that surrounds the central member to engage the filaments of the bulbous portion.
申请公布号 US2014119840(A1) 申请公布日期 2014.05.01
申请号 US201313852503 申请日期 2013.03.28
申请人 FCI HOLDINGS DELAWARE, INC.;FCI HOLDINGS DELAWARE, INC. 发明人 ARNOT JEREMY ROSS;SARGOOD KENNETH
分类号 E21D21/00;B21F9/00;B21F11/00;B21F15/00 主分类号 E21D21/00
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