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.
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
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