发明名称 Railroad switch sweeper
摘要 A railroad switch sweeper or snow removal machine including a vehicle having a body member supported at a relatively high elevation above the ground by steerable ground engaging wheels. The underside of the body member has a turret mounting a plurality of barrels for delivery of compressed air or flame to blow or melt accumulated snow and ice. The barrels of the air blower and flame thrower are arranged in pairs so that air and flame may be concentrated on each rail of the pair of rails making up a railroad track.
申请公布号 US4023286(A) 申请公布日期 1977.05.17
申请号 US19750610174 申请日期 1975.09.04
申请人 COBB, N. A. 发明人 WICKWARE, JAMES L.
分类号 E01H8/10;(IPC1-7):E01H5/10 主分类号 E01H8/10
代理机构 代理人
主权项
地址