Patent ID: 7044034
Filing Date: 2006-05-16
Classification: B25B

Abstract:
1. A slide stop device of a hexagonal spanner for preventing a rounded edged inner hexagonal screw to slide as the hexagonal spanner drives the inner hexagonal screw; the slide stop device comprising: a spanner body; one end of the spanner body having a hexagonal driving portion; the driving portion a screwing resisting element having a shape matching the shape of the screw hole; the screwing resisting element serving for enforcing the driving portion to deform; a length of screw resisting element being shorter than a length of the depth of the hole; wherein in use, the screwing resisting element is inserted into the screw hole until the screwing resisting element is wholly embedded into the screw hole; when the screwing resisting element is inserted to push one surface of the slot, the slot will be expanded with one side of the slot has a fixed length equally to an original size without expansion so as to expand the driving portion; and wherein the screwing resisting element and the screw hole are threaded for engaging to one another.