发明名称 Restraint assembly for bridge roadway expansion joints
摘要 A restraint assembly for bridge roadway expansion joints incorporates elastomer pads which resiliently mount a center channel of the expansion joint on a transverse support member thereby eliminating metal-to-metal contact and the production of objectionable noise.
申请公布号 US4132491(A) 申请公布日期 1979.01.02
申请号 US19780900710 申请日期 1978.04.27
申请人 FOX INDUSTRIES, INC. 发明人 SCHEFFEL, CARL W.
分类号 E01D19/06;(IPC1-7):E01C11/02 主分类号 E01D19/06
代理机构 代理人
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