Sentence Examples

  • 1 Stage hoisting is applicable to any depth.
  • And lowering them with the hoisting engines.
  • Running wheels which enable the end carriages to travel on the longitudinal gantry girders or runway, and the crab or jenny, which carries the hoisting mechanism, and moves across the span on FIG.
  • Striking the shafts of the Comstock Lode, securing ventilation and cool air for the miners, draining the mines above its level, and obviating much pumping and hoisting.'
  • A mine should always be opened by drift or entry if practicable, as thereby the expense of hoisting and pumping is avoided.