Shuffling quadrishoe tunnel boring machine
Side swinging, twin-cutter overburden excavator
Sleeve with widening taper at rearward end of bore
Snow cleaning apparatus
Snow plough
Snow plough
Snow removing and melting machine
Socketed boss having means for retaining a tool shank
Sod cutter
Sod cutter
Sod cutting apparatus
Sod cutting knife
Sod cutting machine
Sod cutting machine having split undercutting blade
Sod harvester and method
Sod harvester and method for rolling sod with grass side out
Sod harvesting apparatus
Sod harvesting apparatus
Sod harvesting machine
Sod peat machine