Search

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

Keyword Search

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

8 results returned

Search results

• Do fuses protect against methane ignition?
• Dry cells and their application to mining
• Special multiple-shot blasting units
• The improved permissible flame safety lamps
• Behavior of flame safety lamps in mine atmospheres deficient in oxygen
• Fuel for permissible flame safety lamps
• Fuel for permissible flame safety lamps :(a revision of RI 3389)
• Some studies on emergency mine communications