Metered delivery of explosives

Ammunition and explosive-charge making – Loading fireworks and bursting charges – Placing – tamping – or priming charge in blast hole

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F42D 110

Patent

active

058117113

ABSTRACT:
The present invention is directed to a metered delivery of explosives to boreholes in mining, quarrying, and/or construction operations. The explosives may be ANFO, emulsions, bulk explosives, packaged explosives, blends thereof, and combinations thereof.

REFERENCES:
patent: 3303738 (1967-02-01), Clay et al.
patent: 3380333 (1968-04-01), Clay et al.
patent: 4195548 (1980-04-01), Cook et al.
patent: 4508035 (1985-04-01), Mashimo et al.
patent: 4685375 (1987-08-01), Ross et al.
patent: 4966077 (1990-10-01), Halliday et al.
patent: 5447090 (1995-09-01), Adams

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