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Fresnel lens blind area viewers for improved mine equipment safety and productivity
Automatic fire protection for mobile underground mining equipment
Improved fire protection for underground fuel storage and fuel transfer areas
Improved backup alarm technology for mobile mining equipment
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Published Year
1980-1989 (4) *
Subject
Fresnel lenses (1)
Mine fires--Prevention and control (1)
Mining machinery--Blind-area viewers (1)
Mining machinery--Fires and fire prevention (1)
Mining machinery--Safety measures (1)
Petroleum products--Underground storage--Fires and fire prevention (1)
Author
Johnson, Guy A. (4) *
Griffin, Russell E. (1)
Laage, Linneas W. (1)
Pomroy, William H. (1)
