发明名称 Window buck or pouring frame
摘要 A reusable window buck or pouring frame for forming a window opening in a cast concrete wall or the like is provided. The window buck comprises an inner and outer rectangular frame in which the inner frame is adapted to be at least partially received in mating relationship within the outer rectangular frame. Releasable clamp means are provided for releasably securing the inner and outer rectangular frame structures together as a substantially interlocked unit.
申请公布号 US4589624(A) 申请公布日期 1986.05.20
申请号 US19840612726 申请日期 1984.05.21
申请人 JONES, KENNETH H. 发明人 JONES, KENNETH H.
分类号 E04G15/02;(IPC1-7):B28B7/30 主分类号 E04G15/02
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