Zinc die cast concrete implement
申请公布号:US6138318(A)
申请号:US19980187930
申请日期:1998.11.06
申请公布日期:2000.10.31
发明人:PYATT, GEORGIA;MURDERS, JACK D.
分类号:B28B11/08;E01C23/02;E04F21/16;E04F21/24;(IPC1-7):E01C19/22
主分类号:B28B11/08
摘要:A groover comprising a blade and a handle. The blade is a unitary member composed of and die cast from a zinc alloy. Smooth surface geometry provides for easy cleaning of the groover.