发明名称 Fabricated floor drain with large stepped flange for elastomeric trowelled covering
摘要 A fabricated floor drain for waste reception. The drain has a receptor body having a bottom outlet and generally vertical side walls. A top rim is affixed to the top of the body and a large top flange having a removable screed guide is affixed to the top rim.
申请公布号 US4462123(A) 申请公布日期 1984.07.31
申请号 US19820428404 申请日期 1982.09.29
申请人 ACORN ENGINEERING COMPANY 发明人 MORRIS, EARL L.;HAFNER, V. WALTER
分类号 E03F5/04;(IPC1-7):E03C1/26 主分类号 E03F5/04
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