发明名称 SPAENNDYBEL.
摘要 The invention concerns a clamping tool for the renovation of mounting holes in old wooden parts, in particular for mounting holes in sleepers 23 used as underlay for railway rails 1, which clamping tool comprises a tubular sleeve split into two legs 2,3, wholly or partially separated by the opening 4, with slits formed in the longitudinal direction, each leg having several fixing combs 7,8,9,10. In order to prevent twisting of the tool, and to improve its vertical fixing capability, the fixing combs in legs 2,3 on the opposite sides of opening 4 have been arranged in staggered formation. <IMAGE>
申请公布号 FI905137(A) 申请公布日期 1992.04.19
申请号 FI19900005137 申请日期 1990.10.18
申请人 PELLINEN, MIKA 发明人 PELLINEN, MATTI
分类号 E01B9/16;F16B;F16B13/06;(IPC1-7):F16B/ 主分类号 E01B9/16
代理机构 代理人
主权项
地址