发明名称 Collapsible work support
摘要 A work support or saw horse formed of lightweight tubular metal and having a hinge which facilitates folding of the support to a reduced size for storage and transportation. One embodiment of the support has integral portions which interlock to form an integral hinge which extends the entire length of the support.
申请公布号 US4245718(A) 申请公布日期 1981.01.20
申请号 US19790071755 申请日期 1979.08.31
申请人 MILLER MANUFACTURING CORP. 发明人 POSTON, DANIEL W.;HESTAD, JAMES R.
分类号 B25H1/06;(IPC1-7):F16M11/00 主分类号 B25H1/06
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