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Search U.S. government technical reports digitized or harvested by TRAIL.
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4 results returnedSome runaway car trips on inclines at coal mines
The significance of the Bureau of Mines approval of gas masks
Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment
Investigation of electrical equipment, safety lamps, and gas detectors for safety
Published Year
Subject
- Mine safety--Equipment and supplies (4) *
- Coal mines and mining--Equipment and supplies (1)
- Gas detectors (1)
- Gas masks (1)
- Mine lighting--Equipment and supplies (1)
- Mine rescue work (1)
- Mine safety (1)
- Safety lamps (1)
Author
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