发明名称 CONCRETE MOLDING SYSTEM WITH TUBS
摘要 The A concrete molding system includes a lattice frame having transversely extending expanses and means for retaining a tub mold in the openings formed by the expanses. The expanses include receiver means which cooperate with the mold retaining means for capturing a perimeter rim of the tub mold between an expanse and the retaining means. Anchor placement means are provided for placing anchors in desired locations and orientations in the final molded concrete structure.
申请公布号 CA1317441(C) 申请公布日期 1993.05.11
申请号 CA19890593970 申请日期 1989.03.16
申请人 KOPPENBERG, BRUCE G. 发明人 KOPPENBERG, BRUCE G.
分类号 B28B7/16;B28B23/00 主分类号 B28B7/16
代理机构 代理人
主权项
地址