发明名称 Batter board
摘要 A batter board for aiding in the placement and alignment of foundation lines and other structural elements. The batter board includes a main crossmember that has a slot along the top surface in which an alignment device slides for positioning an alignment line. There are mounting collars on both ends for mounting to stakes in the ground and are vertically offset so that multiple members can be interconnected.
申请公布号 US6490803(B1) 申请公布日期 2002.12.10
申请号 US20010899964 申请日期 2001.07.06
申请人 BUTTERS WILLIAM E. 发明人 BUTTERS WILLIAM E.
分类号 E04G21/18;(IPC1-7):E04G21/18 主分类号 E04G21/18
代理机构 代理人
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