Shaped explosive charge device for underwater use
Shaped explosive charge device for underwater use
Slide assembly having retractable gas-generator apparatus
Small charge blasting apparatus including device for sealing...
Smooth wall blasting in rock
Solid column explosive charge method for blasting rock
Stemming arrangement and method for blast holes
Stemming plug
Supporting materials in a borehole
Surface blasting system
System and method for monitoring features of a blast
System for loading bulk explosives
System for supplying blasting media to a media blasting system
System for the initiation of rounds of individually delayed...
System for the pneumatic delivery of emulsion explosives
Tamping and blasting composition
Thermal detonation energy - initiatable blasting caps, and...
Three dimensional multi-phase tunneling method and...
Timed pyric chain apparatus for the ignition of...
Timing apparatus