发明名称 CONCRETE BLOCK SETTING FORM
摘要 A concrete block setting form comprising a pair of side boards which are secured on an initial course of blocks by quick release clamps, to hold one or more blocks in precise alignment. The side boards have ribs which spaced the block or blocks, so that mortar or concrete poured in place will form seamed joints of proper thickness.
申请公布号 US3690614(A) 申请公布日期 1972.09.12
申请号 USD3690614 申请日期 1970.05.11
申请人 VICTOR B. CHERNIAK 发明人 VICTOR B. CHERNIAK
分类号 E04G21/18;E04G21/22;(IPC1-7):E04G21/22 主分类号 E04G21/18
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