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15 results returnedMechanical safeguards in rotary drilling
The use of boiler feed-water heater with steam-powered rotary drilling equipment
Progress report on investigation of detachable rock-drill bits
Hot milling of rock-drill bits at the mines of the Vinegar Hill Zinc Co., Platteville, Wis.
Progress report no. 2 on investigation of detachable rock-drill bits
Progress report 4 on investigation of detachable rock-drill bits
Progress report no. 3 on investigation of detachable rock-drill bits
Effect of angle of drilling on dust dissemination
Mount Weather testing adit :progress report 1
Diamond-drill-core storage at Mount Weather Testing Adit
Development of a rotary test drill
Drillability studies :diamond drilling
Drillability determination :a drillability index for percussion drills
Relationships between annulus thickness and the integrity of resin-grouted roof bolts
Published Year
Subject
- Drilling and boring (15) *
- Bits (Drilling and boring) (7)
- Rock-drills (5)
- Mines and mineral resources (2)
- Boring (1)
- Dust (1)
- Feed-water (1)
- Holes (1)
- Machinery--Safety appliances (1)
- Mine roof bolts, Resin (1)
- Mineral industries (1)
- Mining engineering (1)
- Mining machinery (1)
- Oil well drilling (1)
- Zinc mines and mining--Wisconsin (1)
Author
- Mosier, McHenry. (6)
- Agnew, Wing G. (3)
- Brackel, Lewis H. (1)
- Brown, Carlton E. (1)
- Bruce, William E. (1)
- Hill, James E. (1)
- Miller, Harold Carl, (1)
- Paone, James. (1)
- Reistle, E. C., (1)
- Schrenk, H. H. (1)
- Stateham, Raymond M. (1)
- Tandanand, Sathit. (1)
- Ulrich, Bryan F. (1)
- Unger, Harold F., (1)
- Wright, Fred D. (1)
- Wuest, William J. (1)
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