Means for making a ski trail
Means for removing snow from road
Mechanical digging device
Mechanical shovel
Mechanism for moving scraper bowl ejector blade
Mechanism to restrain slamming of shovel dipper doors
Method and apparatus for backfilling ditches
Method and apparatus for grading and measuring a surface having
Method and apparatus for melting snow using exhaust and cooling
Method and apparatus for raising a snow plow
Method and apparatus for removing ice from paved surfaces
Method and device to scatter a preheated material on a surface
Method and system for removing snow
Method and system for removing snow
Method for ploughing snow and a snow plough
Method of collecting, preserving and repositioning snow on a ski
Method of operating a snowplow
Method of protecting a metallic surface susceptible to abrasion
Milling device
Milling unit for the beating of snow-covered slopes