Snow-sledge or ski-bobs coupling to ski-lift - comprising housing and prongs encompassing ski-lift's anchor or lift-plate

摘要

This is for quick and safe attachment of snow vehicles, such as goods or rescue sledges, or ski-bobs for towing with a ski lift. The housing and pronged fork which make up the coupling are fixed to the two load, and housing and fork may be hinged together, the front side of the housing being formed by the fork centre piece, engaging a locking pawl which forms the housings top surface. The pawl may be hydraulically, pneumatically or mechanically released. The fork may be connected to a tension spring for return to the tow position, and it may have ball heads at its prong ends.