F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
F - Mech Eng,Light,Heat,Weapons
42
D
F42D 1/08 (2006.01) F42B 3/087 (2006.01)
Patent
CA 2060610
A waterproof device for holding explosives in a borehole is disclosed. The device comprises an elongated, flexible, waterproof liner having first and second ends, the liner being capable of holding explosives within a borehole. The first end has an aperture through which explosives can be loaded into the liner and the second end is closed and has sufficient structural strength whereby the liner can be disposed within and along at least a portion of a borehole by locating the device at or at least partially within the entrance of the borehole and exerting force against the second end by urging means disposed at least partly within the liner, without rupturing the second end.
Gowling Lafleur Henderson Llp
Stemlock Incorporated
LandOfFree
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