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
Multi-purpose labor-saver wheeled tool
Multi-tined claw/rake attachment
Multi-use excavating and load handling machine