发明名称 Methods of roofing construction utilizing a positioning or fastening strap
摘要 Methods for fastening or holding down tar or felt paper on a roof and the laying down of shingles on a roof are particularly adaptable in the use of a construction strap wherein the construction strap is made from a flexible, durable, substantially non-stretchable material and has a high breaking load.
申请公布号 US5687539(A) 申请公布日期 1997.11.18
申请号 US19960683477 申请日期 1996.07.19
申请人 BOND, WILLIAM RALPH 发明人 BOND, WILLIAM RALPH
分类号 E04B7/02;E04D15/02;E04G21/18;(IPC1-7):E04G21/18;E04B1/10 主分类号 E04B7/02
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