Shaped-charge with simultaneous multi-point initiation of explos

Shielding sheet for blasting operation

Shock and vibration protection for tools containing...

Shock barriers for explosives

Shock initiation devices including reactive multilayer...

Shock insensitive initiating devices

Shock-augmenting charge with axially-grooved booster housing

Sidewall core gun

Signal tube and detonator cord connector

Signal tube of improved oil resistance

Single phase tungsten alloy for shaped charge liner

Single-step contact explosive device for breaching...

Sintered tungsten liners for shaped charges

Slackening type blasting method

Small charge blasting apparatus including device for sealing...

Smooth wall blasting in rock

Solid propellant gas generator with adjustable pressure...

Standoff mine neutralization system and method

Stemming arrangement and method for blast holes

Structure of slackening type blasting mat