发明名称 Work supporting apparatus
摘要 A wooden sawhorse device that can be quickly and easily assembled and disassembled without tools or fasteners. Tapered legs are each provided with slotted upper and lower edges and a contoured opening near the center of the leg. A pair of slotted sawhorse rails interfit with the slotted upper edges of the legs to rigidly connect the legs and provide a space for a 2'x6' board on top of the sawhorse. A slotted tool tray fits through the openings in the legs and interfits with the contoured edges of the openings to provide a rigid brace and a tool receiving surface. The sawhorses can be set up in pairs with scaffold rails extending between them to provide support for a flat work table. By stacking the sawhorses upon one another and installing the scaffold rails between the uppermost sawhorse rails, multiple level scaffolding can be formed. The sawhorse rails can be replaced by miter box rails which are specially constructed to receive and support a power miter box.
申请公布号 US4433753(A) 申请公布日期 1984.02.28
申请号 US19820407033 申请日期 1982.08.11
申请人 WATSON, MARSHALL 发明人 WATSON, MARSHALL
分类号 B25H1/06;(IPC1-7):B27B21/00;A47B37/00 主分类号 B25H1/06
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