发明名称 Apparatus for screeding concrete
摘要 An apparatus for screeding concrete to produce a level finished surface includes a rigid frame assembly; a telescopic boom assembly secured directly to the frame assembly; and a screeder head assembly having a plurality of vertically oriented alignment poles secured to the boom assembly. The telescopic boom assembly may include a plurality of boom sections, each having a leveling mechanism whereby each boom section may be individually leveled with respect to each preceding boom section to provide for a consistently level finished surface.
申请公布号 US8152409(B1) 申请公布日期 2012.04.10
申请号 US20080139854 申请日期 2008.06.16
申请人 LIGMAN PETER A. 发明人 LIGMAN PETER A.
分类号 E01C19/22 主分类号 E01C19/22
代理机构 代理人
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