发明名称 Window frame and method of assembly thereof
摘要 Frame comprised of I-beam verticals linked by spaced horizontals, fillers serving to separate the horizontals. Assembly involves inserting the horizontals within facing I-beam channels and separating said horizontals by fillers snapped into the I-beam channels.
申请公布号 US4316352(A) 申请公布日期 1982.02.23
申请号 US19800124355 申请日期 1980.02.25
申请人 HARRINGTON, WILLIAM S.;FARLEY, RICHARD T. 发明人 HARRINGTON, WILLIAM S.;FARLEY, RICHARD T.
分类号 E04C2/38;(IPC1-7):E04C2/38 主分类号 E04C2/38
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