发明名称 IMPROVEMENTS RELATING TO WALL BUILDING AIDS
摘要 A guide member (1) is secured in place relative to a wall corner by means of locating clamps (6) passing through slots (7) and through the wall and suitable adjustment of locating screws (9) to determine the attitude of the member (1). The vertical position of a post (2) within a passageway (3) will then be adjusted until a true vertical alignment is achieved and four screws (4) will then be tightened to hold the post in that required attitude. A sleeve (10) (Figure 5) is slid over the post (2) and is fixed by a screw (11) to hold the sleeve (10) at a desired height on the post (2). An angled plate (12A) locates against a wall surface and the position of the plate (12A) with respect to the sleeve (10) is adjusted, and fixed by nuts (11, 14). Reference lines can then be run from pillars (15).
申请公布号 WO9002235(A1) 申请公布日期 1990.03.08
申请号 WO1989GB00923 申请日期 1989.08.11
申请人 PETERSON, LAURENCE, RAYMOND 发明人 PETERSON, LAURENCE, RAYMOND
分类号 E04G21/18;(IPC1-7):E04G21/18 主分类号 E04G21/18
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