MACHINES AND AUXILIARY MACHINES FOR SPINNING MILLS-NAMELY, BALE-OPENERS, PICKERS, BLENDERS, SCUTCHERS, SLIVER-ACCUMULATORS, SLIVER-CONVEYORS, CARD-CHUTES, EVENER-MOTION DRAW-FRAMES, COMBERS, SLIVER-LAP MACHINES, DRAW-FRAMES, AND RING-SPINNING FRAMES