发明名称 Rebar matrix spacer
摘要 This invention is a rebar spacer device which is used to set the rebar without using a tape. The device has an L-shaped track with scribe marks at pre-determined intervals on the top. The track further has integral upper and lower rails which have elongated cut-out on the edge. A plurality of rebar holder slidingly engaged to the track wherein each holder has clamping section for securing the rebar in place; Each holder further has grooves on the top and bottom portions wherein the grooves are complimentary to the upper and lower rails and mate with these rails when the rebar holders are mounted on the track.
申请公布号 US5216866(A) 申请公布日期 1993.06.08
申请号 US19920826131 申请日期 1992.01.27
申请人 EKEDAL, DAVID R. 发明人 EKEDAL, DAVID R.
分类号 E04C5/16;E04C5/20 主分类号 E04C5/16
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