发明名称 Concrete finishing tool.
摘要 <p>A vertical-edge concrete-finishing tool comprised of an elongated concrete former (12) of small generally right triangular cross-sectional shape the hypotenuse side of which is a concave forming-surface (16) extending longitudinally of the former and the legs (13,14) of which are flat and intersect opposite the bottom of the concavity of said forming-surface. A shank member (11) extends upwardly from one end of the former in supporting relation, and a handle member (10) extends upwardly from the upper end of the shank member in supporting relation thereto. <IMAGE></p>
申请公布号 EP0510811(A1) 申请公布日期 1992.10.28
申请号 EP19920302489 申请日期 1992.03.23
申请人 BRANDVOLD, CHRISTOPHER J. 发明人 BRANDVOLD, CHRISTOPHER J.
分类号 B28B7/00;B28B11/08;E04F21/16 主分类号 B28B7/00
代理机构 代理人
主权项
地址