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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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