发明名称 Covered bridge structure
摘要 A covered structure comprising a covered bridge and at least one covered entrance to said bridge is described. The covered bridge contains a bridge frame, a deck, a bridge enclosure framework disposed above the deck, means for connecting the bridge frame to the deck and the bridge enclosure framework, and a glass enclosure attached to the bridge enclosure framework. The bridge enclosure framework contains a multiplicity of vertical columns and a multiplicity of roof trusses. The vertical columns and roof trusses contain at least about 45 weight percent of inorganic fiber and, in addition, a resin and/or plastic material.
申请公布号 US4945594(A) 申请公布日期 1990.08.07
申请号 US19890328529 申请日期 1989.03.24
申请人 TOMB, RICHARD H. 发明人 TOMB, RICHARD H.
分类号 E01D1/00;E01D4/00 主分类号 E01D1/00
代理机构 代理人
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