发明名称 HOPPER CAR CLOSURE ACTUATING MECHANISM
摘要 This invention relates to operating mechanism for vehicle discharge means, and, more in particular, relates to mechanism required to open the doors of the side-type discharge hopper railroad whereby the load, such as coal, may be discharged from the side of the railroad car into rail side below car lading storage pit as it passes along a certain point of the railroad track over which it traverses.
申请公布号 US3631814(A) 申请公布日期 1972.01.04
申请号 USD3631814 申请日期 1969.04.24
申请人 PULLMAN INC. 发明人 WILLIAM R. SHAVER
分类号 B61D7/30;B65D90/62;(IPC1-7):B61D7/18 主分类号 B61D7/30
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