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Search U.S. government technical reports digitized or harvested by TRAIL.
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14 results returnedThe Bureau of Mines coal-sampling truck
Flame-arresting limitations of flat joints and plain bearings in explosion-proof mine equipment
Underground transportation of coal :Progress report 1
Underground transportation of coal :progress report [No.] 2
Multiple-shift mechanical mining in some bituminous-coal mines.
An analysis of the use of electricity at coal mines.
Two devices to prevent electric arcs with airdox operations in coal mines
Mechanical mining in some bituminous-coal mines.
A study of stray electric currents in airdox systems in coal mines
Safety aspects of controls and operations of belt conveyors in coal mines
Coal mine equipment forecast to 1985
Surface testing and evaluation of the conveyor belt service machine
Published Year
Subject
- Coal mines and mining--Equipment and supplies (14) *
- Coal mines and mining--Safety measures (4)
- Coal mines and mining--Electric equipment (3)
- Coal-handling machinery (3)
- Compressed air (3)
- Mine haulage (3)
- Bituminous coal (2)
- Belt conveyors--Testing (1)
- Conveyor belts (1)
- Electric cables--Testing (1)
- Mine safety (1)
- Mine safety--Equipment and supplies (1)
Author
- Toenges, Albert L. (4)
- Jones, Frank A. (3)
- Brown, C. L. (2)
- Gallagher, F. J. (2)
- Maize, Earl R. (2)
- Thomas, Edward. (2)
- Bielicki, Richard J. (1)
- Douglas, S. J. (1)
- Gleim, E. J. (1)
- Hyvarinen, John. (1)
- James, R. S. (1)
- Jaspal, Jasinder S. (1)
- Kudlich, Rudolf H., (1)
- Malesky, J. S. (1)
- Miller, L. F. (1)
- Toenges, Albert L.. (1)
- Turnbull, Louis A. (1)
- Uhrin, David Charles. (1)
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