发明名称 |
Telescopic cylindrical tube column |
摘要 |
A telescopic cylindrical tube column in which a first tube is fitted into a second tube. Rollers integral with the first tube engage opposite edges of each of a plurality of openings parallel to the longitudinal axis of the column to interlock the tubes. The rollers are fixed to the first tube at points different from their axis of rotation to allow adjustment of the position thereof.
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申请公布号 |
US4561798(A) |
申请公布日期 |
1985.12.31 |
申请号 |
US19830468685 |
申请日期 |
1983.02.22 |
申请人 |
THOMSON CSF |
发明人 |
ELCRIN, ALAIN;CHAMBRON, EDMOND |
分类号 |
A61B6/00;F16B7/10;(IPC1-7):F16B7/10 |
主分类号 |
A61B6/00 |
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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