Load stress relief for walking dragline excavator base frames
Loader attachment
Loader bucket
Loader bucket assembly for earth working equipment
Lockable suspension system for a scraper
Locomotive snow removal enhancement
Log skidder with implement mounted cable guide means
Low turbulence air blast system
Magnetic switch adjusting system
Manual shovelling and dumping devices
Material moving apparatus
Material working machine with vibrating tool carrier
Mechanical shovel
Mechanism for moving scraper bowl ejector blade
Mechanism to restrain slamming of shovel dipper doors
Method and apparatus for backfilling ditches
Method of protecting a metallic surface susceptible to abrasion
Milling device
Multi-purpose attachment for vehicles
Multi-purpose earthworking machine