Combined ice and roller skating set - has runners below boots and roller sets detachably connected by superimposing holders with U=clamps and locking devices

摘要

Ice and roller skating set with runners mounted below the boots and/or fitted in addition with rollers. The rollers (4) are fitted with lockable superimposing holders (5) to permit their detachable attachment at a distance below the runners (7) of the skates (2) one behind the other. The superimposing holders (5) comprise 'U' clamps which fit over the skate runners and to secure the roller sets from being pulled off there are plug-in screw locking devices.