Extensible brattice and cantilevered roof mounted support system
Filling cracks in artificial and natural structures
Foundation forming tool
Generator for dynamic loading of a mine lining
Ground anchor
Ground stabilization equipment
High strength anchor
Ice-filled structure and tunnelling method for the egress and la
Lifting device connected to tractor scoop
Machines for positioning roof supports in a tunnel
Manhole liner including felt impregnated vinyl
Manhole liner including felt impregnated vinyl
Manipulator transporter
Manufacture of articles
Method and a device for guiding a concrete feeding hose in conne
Method and apparatus for drilling rig construction and mobilizat
Method and apparatus for inflating and curing a resin impregnate
Method and apparatus for installation of drainage field
Method and apparatus for locating a service pipe outlet transver
Method and apparatus for placing concrete under water