发明名称 Slide stop device of a hexagonal spanner
摘要 A slide stop device of a hexagonal spanner serves for preventing a rounded edged inner hexagonal screw to slide as the hexagonal spanner drives the inner hexagonal screw. The slide stop device comprises a spanner body; one end of the spanner body having a driving portion; the driving portion having an axial slot extending through a center of one end surface of the driving portion to a lateral side thereof; a screw hole to be normal to one inner surface of the slot; a screwing resisting element having a shape matching the shape of the screw hole; the screwing resisting element serves for enforcing the driving portion to deform. In use, the screwing resisting element is inserted into the screw hole. When the screwing resisting element is inserted to push one surface of the slot, the slot will be expanded so as to expand the driving portion.
申请公布号 US2005268755(A1) 申请公布日期 2005.12.08
申请号 US20040858428 申请日期 2004.06.02
申请人 HSIEN CHIH-CHING 发明人 HSIEN CHIH-CHING
分类号 B25B15/00;B25B23/08;B25B23/10;B25B23/16;B25G1/04;(IPC1-7):B25G1/04 主分类号 B25B15/00
代理机构 代理人
主权项
地址