发明名称 PROCESS AND APPARATUS FOR FORMING CONCRETE
摘要 <p>A lightweight embossing tool for patterning an impressionable surface material, for example freshly poured concrete, comprising a one-man rectangular weight-supporting platform having essentially flat top, bottom and side portions, a centrally located opening formed on the top surface of the platform adapted to receive a shaft, the bottom surface of said platform having rigidly connected thereto a plurality of blades arranged within the perimeter of the platform bottom in a predetermined pattern. She design of the tool is such that the weight of a man standing on both feet on the platform and straddling the centrally located opening is substantially evenly distributed along the blades.</p>
申请公布号 CA1133273(A) 申请公布日期 1982.10.12
申请号 CA19800353916 申请日期 1980.06.12
申请人 INTERNATIONAL DESIGN SYSTEMS, LTD. 发明人 ROMING, DEREK
分类号 E01C19/44;E01C23/02;(IPC1-7):01C23/02;01C19/44 主分类号 E01C19/44
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