发明名称 Detachable step
摘要 The present invention relates to a new and improved detachable step for a sawhorse or the like, which can be easily assembled and disassembled without the use of tools. The detachable step is supported between a pair of side rails. A pin may be used to secure the step to the saw horse.
申请公布号 US4289215(A) 申请公布日期 1981.09.15
申请号 US19790022309 申请日期 1979.03.20
申请人 GOLDBLATT TOOL COMPANY 发明人 ROBINSON, DAVID M.
分类号 F16M13/00;(IPC1-7):F16M11/00 主分类号 F16M13/00
代理机构 代理人
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