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Search U.S. government technical reports digitized or harvested by TRAIL.
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18 results returnedThe electrical section of the Bureau of Mines :its purpose and equipment
Ignition of gas by standard incandescent lamps
Ignition of gas by miniature electric lamps with tungsten filaments
Electrical symbols for mine maps
The factor of safety in mine electrical installations
An Investigation of Explosion-Proof Motors
The action of acid mine water on the insulation of electric conductors.A preliminary report
Safety electric switches for mines
Electric Switches for use in Gaseous Mines
Ignition of Mine Gases by the Filaments of Incandescent Lamps
Electric lights for use about oil and gas wells
Permissible electric lamps for miners
Shot firing in coal mines by electricity controlled from outside
Suggested safety rules for installing and using electrical equipment in bituminous coal mines
Published Year
Subject
- Electricity in mining (4)
- Incandescent lamps--Testing (3)
- Electricity in mining--Safety measures (2)
- Coal mines and mining--Safety measures (1)
- Electric insulators and insulation (1)
- Electric lamps, Portable (1)
- Electric lamps, Portable--Design and construction (1)
- Electric lamps, Portable--Safety measures (1)
- Electric lamps, Portable. (1)
- Electric motors (1)
- Electric switchgear (1)
- Electricity in mining--Notation (1)
- Electricity in mining--United States (1)
- Electricity in mining--United States--Safety measures (1)
- Firedamp--Reactivity (1)
- Mine explosions--Prevention (1)
- Mine explosions--United States (1)
- Mine lighting (1)
- Mine safety (1)
- Mining machinery. (1)
- Tungsten lamps--Testing (1)
Author
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