发明授权
US3851434A Batten roof and sheet metal batten 失效
电池和金属电池

  • 专利标题: Batten roof and sheet metal batten
  • 专利标题(中): 电池和金属电池
  • 申请号: US41272073
    申请日: 1973-11-05
  • 公开(公告)号: US3851434A
    公开(公告)日: 1974-12-03
  • 发明人: BOYD T
  • 申请人: BOYD T
  • 专利权人: T Boyd
  • 当前专利权人: T Boyd
  • 优先权: US41272073 1973-11-05
  • 主分类号: E04D13/16
  • IPC分类号: E04D13/16 E04D1/36
Batten roof and sheet metal batten
摘要:
Parallel sheet metal roofing pans having upwardly extending sides with inturned flanges along their upper edges are located at opposite sides of a batten that is in the form of an inverted sheet metal channel having spaced sides connected at their upper edges by a web and having outwardly extending supporting flanges along their lower edges projecting beneath the adjoining pans. Each of the channel sides is cut to provide it with a plurality of tongues spaced lengthwise thereof and integrally connected at one end to the side adjacent the channel web. The tongues are bent upward between the channel sides and adjoining pan sides and then hooked around the adjoining pan flanges to anchor the pans to the batten.
信息查询
0/0