发明名称 Molding for drywall ceiling grid
摘要 A wall molding for a drywall ceiling grid having a vertical leg that is attached to a wall, and a horizontal ledge that supports a beam extending outwardly from the wall, with the ledge having a pair of tabs and a ratchet tooth at regular intervals along the ledge that position and secure the beam end to the ledge.
申请公布号 US2006010811(A1) 申请公布日期 2006.01.19
申请号 US20040890436 申请日期 2004.07.14
申请人 PLATT WILLIAM J 发明人 PLATT WILLIAM J.
分类号 E04B9/00 主分类号 E04B9/00
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