发明名称 Concrete finishing device for steps
摘要 A concrete finishing device for steps including a trowel blade and an adjustable gauge coupled with respect to the trowel blade. The adjustable gauge can be adjusted to correspond with the width of a form riser on concrete steps to allow the concrete poured beneath the form riser to be properly finish the steps.
申请公布号 US5906455(A) 申请公布日期 1999.05.25
申请号 US19970871697 申请日期 1997.06.09
申请人 MCLAUGHLIN, FREDERICK ARTHUR 发明人 MCLAUGHLIN, FREDERICK ARTHUR
分类号 E04F21/16;(IPC1-7):E04G21/10;E01C19/22;E05C17/10 主分类号 E04F21/16
代理机构 代理人
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