| 摘要 |
The present dislcosure describes a joiner including at least one engaging member, a screw threaded shaft (not shown) passing through the engaging member, at least one nut threadably engaging the shaft, a first gear member 15 adapted to receive the screw threaded shaft, a second gear member 19 positioned to interengage with the first gear member and having a tool engaging means, both the first gear member and second gear member being located substantially within the engaging member whereby a turning of the second gear with a standard tool fitting, facilitates a tightening of the joiner and wherein the first engaging member further includes a securing means to pivotally hold the first gear member. The first and second gears are located within slots and the first gear holds the second gear in place, and has spur gears. |
