Safety apparatus for a mining machine
Safety clamp for standing seam roof
Self-assembling telescopable structure
Self-centering telescoping beams
Side shoe assembly for a crane boom
Slant service rig
Slide mount for telescopic parts
Spring-loaded wear pads for crane booms
Standing clamp for standing seam roof
Steel frame stress reduction connection
Stop lock assembly for a pivotal tower
Street lighting columns
Structural member stabilizing system
Support arrangement including base support means and elevatable
Support structure for vacuum duct
System and method for automatic unstowing and stowing of a crane
System for raising and lowering communications equipment