发明名称 PAVING AND TILING
摘要 PAVING AND TILING The invention relates to paving blocks or tiles or to wall tiles, and has for its objective to provide a block or tile shape giving substantial freedom to a designer in providing any one of a considerable number of available patterns employing numbers of blocks or tiles of the same size. This objective is met by a construction comprising a generally rectangular body (2) having two generally parallel sides (3) and two ends each formed by two curved surfaces (3, 5) one end being formed by two equally and oppositely curved convex surfaces (4) that meet on the general centre plane of the block or tile, and the other end being formed by two equally and oppositely curved concave surfaces (4) that meet on the general centre plane of the block or tile (1), all the curved surfaces being of the same curvature.
申请公布号 CA2066639(A1) 申请公布日期 1991.04.11
申请号 CA19902066639 申请日期 1990.10.09
申请人 LEWIS, RICHARD;RICHARDS, JUDITH 发明人 LEWIS, RICHARD;RICHARDS, JUDITH
分类号 E01C5/00;(IPC1-7):E01C5/00 主分类号 E01C5/00
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