发明名称 Concrete finishing apparatus
摘要 A concrete finishing apparatus for smoothing and leveling partially set-up concrete at a support surface includes a frame portion, a first concrete working member and a second concrete working member disposed at the frame portion. The first concrete working member is rotatable about a first axis of rotation that is generally vertical when the first concrete working member is supported at a generally horizontal support surface. The second concrete working member is rotatable about a second axis of rotation that is generally vertical when the second concrete working member is supported at a generally horizontal support surface. The first and second concrete working members engage the partially set-up concrete surface at the support surface and rotate about the first and second axes of rotation to process the concrete surface.
申请公布号 US8075222(B2) 申请公布日期 2011.12.13
申请号 US201113025577 申请日期 2011.02.11
申请人 QUENZI PHILIP J.;SOMERO DAVID W.;MATSON TRACY L.;SOMERO ENTERPRISES, INC. 发明人 QUENZI PHILIP J.;SOMERO DAVID W.;MATSON TRACY L.
分类号 E01C19/22 主分类号 E01C19/22
代理机构 代理人
主权项
地址