发明授权
- 专利标题: Railroad bridge tie anchor
- 专利标题(中): 铁路桥梁安全锚
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申请号: US3552649D申请日: 1968-08-23
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公开(公告)号: US3552649A公开(公告)日: 1971-01-05
- 发明人: BURWELL GARWOOD N
- 申请人: RAILS CO THE
- 专利权人: Rails Co The
- 当前专利权人: Rails Co The
- 优先权: US75483568 1968-08-23
- 主分类号: E01D19/12
- IPC分类号: E01D19/12 ; E01B9/44
摘要:
An elongated resilient clip rectangular in cross section has a flat end bearing portion and an arcuate end portion to engage the lower face of a railway tie and the lower side of a cover plate on a bridge girder. Said arcuate portion has an elongated slot, upwardly through which and through the tie, passes a bolt which has a head at one end underlying said arcuate portion and means at its other end to tense the bolt.