发明名称 Bricklaying device
摘要 A building block spacer (14) comprises a mat (16) having a plurality of spacer elements (18) provided thereon. The spacer is laid on a course of bricks (12), mortar is poured on top and a further course is then laid on the mortar. The spacers (18) ensure consistent and even spacing between courses of brickwork.
申请公布号 US2004216409(A1) 申请公布日期 2004.11.04
申请号 US20040476911 申请日期 2004.06.07
申请人 HEWSON KEVIN 发明人 HEWSON KEVIN
分类号 E04B2/02;E04G21/18;(IPC1-7):E04C2/54 主分类号 E04B2/02
代理机构 代理人
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