发明名称 |
Railway hopper car closure actuating mechanism |
摘要 |
An apparatus for pivoting and locking a door on the bottom of a rail hopper car includes a locking mechanism for locking the door when closed and a lever mechanism for pivoting the door between closed and open positions. The locking mechanism and lever mechanism are separate but are operated by a single sliding operating linkage on the bottom of the car.
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申请公布号 |
US4224877(A) |
申请公布日期 |
1980.09.30 |
申请号 |
US19780910059 |
申请日期 |
1978.05.26 |
申请人 |
PULLMAN INCORPORATED |
发明人 |
STARK, MARVIN;SCHULTZ, RONALD G.;SPYCHALSKI, ROBERT A. |
分类号 |
B61D7/24;(IPC1-7):B61D7/04;B61D7/18;B61D7/26;B61D7/28 |
主分类号 |
B61D7/24 |
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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