发明名称 Method and device for creating a decorative block feature
摘要 A method for creating a split face on a block, such as a retaining wall block, that includes curved features. The method includes using at least one curved blade to impart a splitting force on an unfinished block. The curve of the blade is imparted through the block as the block splits. The result is an irregular, broken split face having a curved feature.
申请公布号 US2006027226(A1) 申请公布日期 2006.02.09
申请号 US20040853589 申请日期 2004.08.06
申请人 CUSTOM PRECAST & MASONRY, INC. 发明人 SORHEIM DANIEL R.
分类号 B28D1/32 主分类号 B28D1/32
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