Earth excavation using blast casting and excavating apparatus

Earth fracturing apparatus

Elastomer-containing casings for propellants

Electrically activated, metal-fueled explosive device

Emulsion that is compatible with reactive sulfide/pyrite ores

Enclosed perforating gun with expendable carrier

Excavation method by blasting

Expandable explosive and stemming cartridge

Expandable, self-tamping explosive bag

Expansive demolition agent

Expendalble charge case holder

Exploding foil initiator using a thermally stable secondary expl

Explosion-suppressing structure

Explosive auto-enhancement device

Explosive blasting method and means

Explosive body comprising an explosive charge ignitable by fuse

Explosive booster

Explosive cartridge and paper polyethylene laminated on both the

Explosive cartridge assembly for presplitting rock

Explosive charge