发明名称 Fork lift truck attachment
摘要 An attachment for a fork lift truck that facilitates opening and closing of railway freight car doors. The attachment includes a base plate which pivotally supports a push arm at each side thereof that is connected to means for providing a controlled shock absorbing pushing force to the door so as to prevent damage thereto.
申请公布号 US4149644(A) 申请公布日期 1979.04.17
申请号 US19780888173 申请日期 1978.03.20
申请人 GENERAL MOTORS CORPORATION 发明人 FULLER, RICHARD C.
分类号 B66F9/12;(IPC1-7):E05F13/02 主分类号 B66F9/12
代理机构 代理人
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