| 发明名称 |
Independently mounted fall prevention apparatus |
| 摘要 |
A flexible cable safety system for a fixed ladder is mounted adjacent to and independent of the ladder. This arrangement is useful for ladders which are not designed to withstand the loads imposed when a safety system arrests the fall of a workman.
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| 申请公布号 |
US4399890(A) |
申请公布日期 |
1983.08.23 |
| 申请号 |
US19810265407 |
申请日期 |
1981.05.20 |
| 申请人 |
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION |
发明人 |
BARTELS, LEROY R.;LAWSON, JOHN H.;KING, PAUL L. |
| 分类号 |
A62B35/04;E06C7/18;(IPC1-7):A62B1/20 |
主分类号 |
A62B35/04 |
| 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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