发明名称 Lap joint
摘要 A lap joint assembly that includes two spaced apart mating railroad end sections that are double bent and machine tapered and trimmed to conform in spatial alignment with one another, an electrical insulating material positioned between the two machined mating rail sections and at least one fastener attaching the machined railroad rail sections to one another.
申请公布号 US2008083836(A1) 申请公布日期 2008.04.10
申请号 US20070900635 申请日期 2007.09.12
申请人 PORTEC RAIL PRODUCTS, INC. 发明人 URMSON W. T.JR.;MOSPAN JOHN W.;REMINGTON JAMES A.
分类号 E01B11/00 主分类号 E01B11/00
代理机构 代理人
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