发明名称 CABLEWAY
摘要 An improved cableway wherein the conventional traveling endless cable is omitted and the trolley, supported upon a pair of laterally spaced elevated cables anchored under tension, is motivated along the cables by driving the trolley support wheels adapted to roll upon the said elevated cables; the wheel rims are shaped to mate with the convolved periphery of the spiral wound elevated cables and magnetic means are provided to increase the frictional attraction of the drive wheels and their companion cable.
申请公布号 US3710726(A) 申请公布日期 1973.01.16
申请号 USD3710726 申请日期 1970.04.27
申请人 BUCHHOLZ H,US;HAYS J,US 发明人 BUCHHOLZ H,US;HAYS J,US
分类号 B61B12/02;B66C21/00;(IPC1-7):B61B7/18;B66C21/02 主分类号 B61B12/02
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