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.
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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 |
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代理人 |
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主权项 |
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地址 |
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