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

Keyword Search

Minimizing fire hazards in coal mines by proper circuit-breaker protection of 250/275-volt direct-current systems

Published Year

• 1950-1959 (1) *

Subject

• Coal mines and mining--Safety measures (1)
• Electric circuit-breakers (1) *
• Electric circuits--Direct current--Safety measures (1)
• Mine fires--Prevention and control (1)

Author

• Gallagher, F. J. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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