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17 results returnedState mining laws on the use of electricity in and about coal mines
The relative safety of brass, copper, and steel gauzes in miners' flame safety-lamps
Operation and maintenance of electrical equipment approved for permissibility by the Bureau of Mines
Why miners' portable electric lamps require safety devices
Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922
Electric Shot-Firing in Mines, Quarries, and Tunnels
Wanted :more detailed reports on electrical accidents
Safeguarding electrical equipment used in gassy mines :European practice
Development and safety of the storage-battery locomotive
Permissible single-shot blasting units
Electrical motored equipment :approvals and extensions
Electrical accident prevention
Safeguarding electrical equipment used in gassy mines :European practice.
Hazards from low or under voltage
State regulations governing the use of trolley wires in mines
Published Year
Subject
- Coal mines and mining--Safety measures (8)
- Electricity in mining (4)
- Coal mines and mining--Great Britain (2)
- Coal-mining machinery--Safety--Great Britain (2)
- Mine safety (2)
- Blasting (1)
- Coal-mining machinery--Safety (1)
- Electric lamps, Portable (1)
- Electric locomotives (1)
- Explosives (1)
- Mine explosions--Prevention (1)
- Mine haulage--Safety measures (1)
- Mine railroads--Safety measures (1)
- Mine safety--Equipment and supplies (1)
- Mines and mineral resources--Equipment and supplies (1)
- Mines and mineral resources--Research (1)
- Safety lamps (1)
- Safety lamps--Materials--Testing (1)
Author
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