发明名称 Positioning tool for window frame - has square tubular frame with wedged angled support having nail apertures
摘要 <p>e height adjustment frame, enables a brick layer to position the window frame to required position, prior to bricking in around the frame. The square tubular upright frame has slotted holes and wings (9, 10) welded to protruding supports with nail holes to secure the window frame in position. The aluminium square tubular frame includes two wings (9, 10) with longitudinal slots (11, 12) in which wedge (13) fits, to clamp support profile (8) to the brick profile. Opposite to the wing side the support profile (8) is angled at the bottom (14) enabling access to top surface (15) from the bottom. The top surface (15) has a series of holes (16) enabling the window frame to be nailed to the support profile.</p>
申请公布号 NL8701588(A) 申请公布日期 1989.02.01
申请号 NL19870001588 申请日期 1987.07.06
申请人 HAKRON-NUNSPEET B.V. TE NUNSPEET. 发明人
分类号 E04F21/00 主分类号 E04F21/00
代理机构 代理人
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