发明名称 Concrete screed adjustable stirrup
摘要 A stirrup for supporting elongated guide bars or rods for concrete screeds or strike bars used in leveling poured concrete floors, pavement and the like. The stirrup is vertically adjustably supported by a stud screw threaded in a base portion and extending upwardly from the base portion, the base portion being disposed to be embedded in a base slab.
申请公布号 US4158937(A) 申请公布日期 1979.06.26
申请号 US19780841805 申请日期 1978.01.12
申请人 HENRY, WENDELL L 发明人 HENRY, WENDELL L
分类号 E04F21/05;E04F21/22;(IPC1-7):E04C3/16 主分类号 E04F21/05
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