专利名称：Manufacture of trusses
发明人：Bernard Joseph Kennelly,John Edwin Griffith申请号：US09779040申请日：20010208
公开号：US20020023349A1公开日：20020228
专利附图：
摘要：Wooden roof trusses of the kind having a bottom chord () and at least oneobliquely disposed upper chord () with webs connecting the chords by means of nail-pated joints, in which the webs are selected from a set of standard stock length webs (),and the ends of the webs () are provided with a standard shape set without regard to thegeometry of the particular web joints.
申请人：KENNELLY BERNARD JOSEPH,GRIFFITH JOHN EDWIN
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