Method and apparatus for containing and suppressing...
Method and apparatus for controlled small-charge blasting of...
Method and apparatus for delivering thickened blasting agents
Method and apparatus for fabricating pipeless explosive and...
Method and apparatus for feeding hoses into mining boreholes...
Method and apparatus for filling containers with explosive...
Method and apparatus for fluid removal from a container
Method and apparatus for forming a thixoforged copper base...
Method and apparatus for initiating an explosive in a hole...
Method and apparatus for loading gel explosives into boreholes
Method and apparatus for making tubular containers
Method and apparatus for manufacturing double-walled liner
Method and apparatus for mixing explosives in a borehole
Method and apparatus for packing a nonfluent composition
Method and apparatus for preparing an explosive charge
Method and apparatus for producing oriented plastic shotshells
Method and apparatus for producing oriented plastic shotshells
Method and apparatus for production of cartridged propellant...
Method and apparatus for providing a primer with a detonator...
Method and apparatus for removing obstructions in mines