| 发明名称 |
Variable height sideforms |
| 摘要 |
An improvement to concrete casting machines of the casting bed type in which the side forms are constructed and arranged to stay in an upright position at all times but may be raised and lowered.
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| 申请公布号 |
US7191999(B2) |
申请公布日期 |
2007.03.20 |
| 申请号 |
US20040806901 |
申请日期 |
2004.03.23 |
| 申请人 |
FABCON, INC. |
发明人 |
HENSLEY JASON;LEJEUNE MICHAEL;KUCKHAHN THOMAS;HALL DONALD |
| 分类号 |
B28B7/02;B28B5/00;B28B7/00 |
主分类号 |
B28B7/02 |
| 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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