Safety detonator device for detonating fusecord
Security enhanced blasting apparatus with biometric analyzer...
Seismic explosive charge loader and anchor
Seismic explosive system
Selective control of wireless initiation devices at a blast...
Semi-rigid sinuous blasting charge and borehole loading method
Sensor for monitoring electronic detonation circuits
Sequential activation of explosions
Sequential blasting system
Sequential detonation of explosive charges
Setting of time delays in a sequence of explosive detonations
Shaped charge device
Shaped charge warhead construction
Shaped charge with enhanced penetration
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