Abrasive surface treatment apparatus having removable blocks
Adjustable bucket for an earth boring machine
Adjustable handles for road surface cutting saws
Adjustable planer system
Adjustable plunge-cut road saw mechanism
Advance mechanism, preferably for mining machines
Advancing apparatus for a multi-unit mining machine
Advancing apparatus for coal-mining machine in underground mine
Advancing system for coal winning machine
Air diversion and dust control system for longwall shearers
Anchor boring unit
Anchoring apparatus for a mining installation
Apparatus and method for continuous mining
Apparatus and method for demolishing pavement
Apparatus and method for removing floor covering
Apparatus for advancing a low-height drift through a subterranea
Apparatus for attaching to earth working equipment
Apparatus for breaking up a layer of substantially rigid materia
Apparatus for cleaning aluminum cells
Apparatus for cleaning pavement expansion joints