| 发明名称 |
Segmented concrete screed |
| 摘要 |
A segmented concrete screed for screeding concrete on a concrete casting bed includes a plurality of individual screed units each of which may be raised and lowered independently of the others such that screeding operations may selectively bypass obstructions in the concrete to be screeded.
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| 申请公布号 |
US7198429(B2) |
申请公布日期 |
2007.04.03 |
| 申请号 |
US20040815087 |
申请日期 |
2004.03.31 |
| 申请人 |
FABCON, INC. |
发明人 |
LEJEUNE MICHAEL;HENSLEY JASON;KUCKHAHN THOMAS;HALL DONALD;WESEN RICHARD;NOVOTNY JOSEPH |
| 分类号 |
E01C19/22;B28B1/29;E04G11/06 |
主分类号 |
E01C19/22 |
| 代理机构 |
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