发明名称 Collapsible scaffolding tower
摘要 A collapsible scaffolding tower having four uprights arranged in two pairs, wherein each of the uprights is formed of three or more telescopically collapsible sections and rigid horizontal bars extend between the sections of the uprights in each pair to form two telescopically collapsible ladder structures, which rest directly on the ground when the tower is in use.
申请公布号 US6953106(B2) 申请公布日期 2005.10.11
申请号 US20030479487 申请日期 2003.12.03
申请人 WESTON JAMES THOMAS;WESTON RICHARD 发明人 WESTON JAMES THOMAS;WESTON RICHARD
分类号 E04G1/34;E04G5/16;(IPC1-7):E06C7/16;E04G7/00 主分类号 E04G1/34
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