发明授权
US4706906A Three-arm hub joint for tubular structures specifically for hose racks
and hose carts
失效
专用于软管架和软管推车的管状结构的三臂轮毂接头
- 专利标题： Three-arm hub joint for tubular structures specifically for hose racks and hose carts
- 专利标题（中）： 专用于软管架和软管推车的管状结构的三臂轮毂接头
-
申请号： US860828申请日： 1986-05-08
-
公开(公告)号： US4706906A公开(公告)日： 1987-11-17
- 发明人: Gianfranco Roman , Romeo Boraso
- 申请人： Gianfranco Roman , Romeo Boraso
- 申请人地址： ITX Fiume Veneto
- 专利权人： Claber, S.p.A.
- 当前专利权人： Claber, S.p.A.
- 当前专利权人地址： ITX Fiume Veneto
- 优先权： ITX22239/85[U] 19850621
- 主分类号： B65H75/40
- IPC分类号： B65H75/40 ; B65H75/38
摘要：
A single body of plastic material has three converging coplanar radial arms and a perpendicular central hole. Each arm has an axial seat with a blind bottom to receive one end of the tubular structure and means for locking said end. The central hole is designed to receive a rotation hub.
公开/授权文献
- US4143052A Process for preparing thiophenes 公开/授权日：1979-03-06
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