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Active list of permissible explosives and blasting devices approved before December 31, 1972 :supercedes Information Circular 8493

Sensitivity of some ammonium nitrate-based explosive compositions

Impact and thermal sensitivity of commercial detonators

Novel coal-cutting bits and their wear resistances

Published Year

• 1970-1979 (3)
• 1980-1989 (1)

Subject

• Blasting (1)
• Coal mines and mining--Explosives (1)
• Coal mines and mining--Safety measures (1)
• Coal-cutting bits (1)
• Detonators (1)
• Explosives (1)
• Explosives--Law and legislation--United States (1)
• Hazardous substances (1)
• Mechanical wear (1)

Author

• Watson, Richard W. (4) *
• Becker, Karl R. (2)
• Cheng, Lung. (1)
• Cooper, John C. (1)
• Furno, A. L. (1) *
• Hay, J. E. (1)
• Liebman, I. (1)
• Ribovich, John. (1)

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