Ammunition and explosives – Blasting – Patterned blasting
Patent
1979-10-22
1981-06-16
Nelson, Peter A.
Ammunition and explosives
Blasting
Patterned blasting
149 47, 86200, F42D 300
Patent
active
042730490
ABSTRACT:
A method of drilling and blasting a field is disclosed. By use of a certain combination of blasting agents, it is possible to expand the bore hole pattern by 30 to 50%, thereby decreasing the number of bore holes per unit of area to be blasted.
REFERENCES:
patent: 3810425 (1974-05-01), Post
patent: 3930910 (1976-01-01), Post
patent: 3943820 (1976-03-01), Persson
patent: 4028153 (1977-06-01), Schneider
patent: 4036099 (1977-07-01), French
patent: 4074629 (1978-02-01), Colgate
patent: 4161142 (1979-07-01), Edwards et al.
Edwards Donald W.
Young Paul R.
Zukovich Thomas M.
Dewey Robert H.
International Minerals & Chemical Corp.
Nelson Peter A.
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