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

Keyword Search

Enter your search term(s):
[advanced search]

11 results returned

List of permissible mine equipment

List of permissible mining equipment

An automatic electric man-hoist for slopes or inclines

Some notes on underground transportation in metal mines

List of permissible mine equipment

List of permissible mine equipment

Compressed air for operating modern coal-mining equipment

List of permissible mine equipment

List of permissible mine equipment

Aerial tramways in the metal-mining industry.

List of permissible mine equipment approved during 1937

Published Year

• 1930-1939 (11) *

Subject

• Mining machinery (11) *
• Mines and mineral resources--Equipment and supplies (7)
• Aerial tramways (1)
• Air-compressors (1)
• Conveying machinery (1)

Author

• Ilsley, L. C. (6)
• Ash, S. H. (1)
• Currie, R. D. (1)
• Jackson, C. F. (1)
• Metzger, O. H. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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