发明名称 |
Movable staging scaffold system for building construction |
摘要 |
A work staging scaffold system comprising an open movable structural frame with horizontal track members mounting one or more sets of carriages that support one or more associated traverse tracks carrying vertically movable worker cars and also workpiece cable hoists.
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申请公布号 |
US4378860(A) |
申请公布日期 |
1983.04.05 |
申请号 |
US19810257329 |
申请日期 |
1981.04.24 |
申请人 |
NEWBERRY, CLAUDE C. |
发明人 |
NEWBERRY, CLAUDE C. |
分类号 |
E04G3/30;(IPC1-7):E04G3/10;E04G3/16 |
主分类号 |
E04G3/30 |
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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