发明名称 Masonry wall supported fence and method
摘要 A post tensioned wall includes accessible clamping plates at the ends of selected tensioning rods. Each post of a fence section is welded to a corresponding clamping plate to mechanically attach the post to the tensioning rod extending from a footing or foundation and through the wall.
申请公布号 US7188453(B2) 申请公布日期 2007.03.13
申请号 US20030695587 申请日期 2003.10.28
申请人 PYRAMID RETAINING WALLS, LLC 发明人 GREENBERG HAROLD H.;CAMPBELL, JR. RICHARD C.
分类号 E04F17/00;E04B1/41 主分类号 E04F17/00
代理机构 代理人
主权项
地址