发明名称 Sawhorse with extendible and contractible leg assemblies
摘要 A sawhorse having adjustable leg assemblies that are selectively extendible and contractible to allow the cross beam to be moved to a selected elevation by a workperson. The leg assemblies have a pair of downwardly and outwardly diverging legs. Each leg has a stationary tubular member accommodating a movable member. A foot is secured to the movable member. A stop bar attached to the stationary member limits inward and outward movement of the movable member relative to the stationary member.
申请公布号 US4565263(A) 申请公布日期 1986.01.21
申请号 US19850743090 申请日期 1985.06.10
申请人 SOUTHWORTH, TED J. 发明人 SOUTHWORTH, TED J.
分类号 B25H1/06;F16M13/00;(IPC1-7):F16M11/00 主分类号 B25H1/06
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