发明名称 Sheeting support
摘要 A sheeting support includes two identical end support assemblies, each having two base members pivotally coupled at first ends and two legs which are pivotally coupled to each other at their upper ends and which each have a lower end pivotally coupled to a respective base member. A connecting arrangement is provided to releasably couple the end support assemblies to each other. Each base member of each end support assembly has on an upper surface thereof a retaining strip which resists sliding movement therealong of an edge of a sheet disposed thereon, and also has at an outer end a retaining arrangement which includes a portion movable between an operational position projecting upwardly past an upper surface of the base member and a retracted position disposed below the upper surface of the base member.
申请公布号 US5085329(A) 申请公布日期 1992.02.04
申请号 US19900624147 申请日期 1990.12.07
申请人 CROWELL, JOHN W.;KELLERMAN, JEFFREY L. 发明人 CROWELL, JOHN W.;KELLERMAN, JEFFREY L.
分类号 B65D85/48;B65D85/62;B65G49/06;F16M13/00 主分类号 B65D85/48
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