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 |
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代理人 |
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主权项 |
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地址 |
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