| 摘要 |
PCT No. PCT/EP91/02343 Sec. 371 Date Aug. 4, 1992 Sec. 102(e) Date Aug. 4, 1992 PCT Filed Dec. 6, 1991 PCT Pub. No. WO92/10251 PCT Pub. Date Jun. 25, 1992.An adjustment device for a roller skate including a support for an item of footwear and at least two aligned wheels. The device has the peculiarity of having, between the at least two aligned wheels, a screw for adjusting the interspace therebetween, as well as kinematic systems for interconnection with the support. The device allows to vary the distance between the support for the item of footwear and the axle of one or more of the aligned wheels of the skate. |
