发明名称 Tire chock
摘要 The tire chock of the subject application is comprised of a wedge element and a frame. The wedge element prevents rolling of the tire in the direction of the chock and the frame element secures the wedge element to the tire to prevent the wedge from moving away from the tire and to prevent rotation of the tire with respect to the wedge.
申请公布号 US4031983(A) 申请公布日期 1977.06.28
申请号 US19760695387 申请日期 1976.06.14
申请人 LENTINI, PETER S. 发明人 LENTINI, PETER S.
分类号 B60T3/00;(IPC1-7):B60T3/00 主分类号 B60T3/00
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