F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent
F - Mech Eng,Light,Heat,Weapons
42
B
102/11
F42B 3/00 (2006.01)
Patent
CA 1119042
ABSTRACT OF THE DISCLOSURE Unit cartridge suitable for use in a borehole comprising in combination a tamping cartridge of blasting explosive composition and a rigid cartridge of blasting explosive composition. The tamping cartridge may be sheathed in pliant or water-impervious material and may expand or rupture to fill the cross-section of the borehole. For use with slurries of AN/FO and cartridges 600 mm in length.
308801
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