发明名称 |
Vehicle jack |
摘要 |
An operable vehicle jack for use between aligned peripheries of a pair of vehicle tandem wheels, and having a bell-like housing member associated with a raisable jack portion, whereby upon jack operational raising said housing becomes wedgedly held against and between said aligned tandem wheel peripheries.
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申请公布号 |
US4432531(A) |
申请公布日期 |
1984.02.21 |
申请号 |
US19820367551 |
申请日期 |
1982.04.12 |
申请人 |
BEVANS, TERRY D.;HAMMER, JAMES L. |
发明人 |
BEVANS, TERRY D.;HAMMER, JAMES L. |
分类号 |
B66F3/36;B66F13/00;(IPC1-7):B66F3/36 |
主分类号 |
B66F3/36 |
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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