Waterproof device for holding explosives in a borehole and metho

Details Waterproof device for holding explosives in a borehole and metho Waterproof device for holding explosives in a borehole and metho

1991-02-04

1993-03-30

Nelson, Peter A.

Ammunition and explosives

Blasting

Borehole loading

102312, 102333, F42B 300

Patent

active

051986132

ABSTRACT:
This invention relates to a waterproof device for holding explosives in a borehole, a method of lining at least a portion of a borehole with an elongated, flexible, waterproof liner and a method of lining at least a portion a borehole with an elongated, flexible, waterproof liner and filling the liner with explosives.

REFERENCES:
patent: 921144 (1909-05-01), McGregor
patent: 3151556 (1964-10-01), Kapovich
patent: 3173368 (1965-03-01), Griffith et al.
patent: 3760728 (1973-09-01), McKee et al.
patent: 4470352 (1984-09-01), Leperre
patent: 4522125 (1985-06-01), Marz

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