| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to device intended for motion on glase ice. Sandbox comprises case with fastening lugs and cover, and pilot hole in case bottom with shutter controlled by driver from cabin to move in two guides arranged behind case bottom. Said shutter is controlled by cable fastened thereto. Fastening lugs are arranged to be secured to bumper or there inside. Tenons are fitted on case inner wall side. ^ EFFECT: better grip of road. ^ 5 dwg |
