Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Underground transportation of coal :Progress report 1

Underground transportation of coal :progress report [No.] 2

An analysis of the use of electricity at coal mines.

Undulatory conveyor tests and evaluation

Ignitions in mixtures of coal dust, air, and methane from abrasive impacts of hard minerals with pneumatic pipeline steel /Albany Metallurgy Research Center.

Coal mine combustion products :ingredients of conveyor belts

Published Year

• 1940-1949 (3)
• 1970-1979 (3)

Subject

• Coal-handling machinery (6) *
• Coal mines and mining--Equipment and supplies (3)
• Conveying machinery (2)
• Mine haulage (2)
• Coal mines and mining--Fires and fire prevention (1)
• Coal-handling (1)
• Dust explosions (1)
• Hazardous substances (1)
• Methane (1)
• Mine dusts (1)

Author

• Jones, Frank A. (3)
• Toenges, Albert L. (3)
• Thomas, Edward. (2)
• Christos, Theodore. (1)
• Forkner, B. L. (1)
• Forshey, David R., (1)
• Hartstein, Arthur M., (1)
• Kelley, John E. (1)
• Kleysteuber, William K. (1)
• Maize, Earl R. (1)
• Miscoe, Anthony J. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010