Roving machine

from The Collaborative International Dictionary of English v.0.48
Roving \Rov"ing\, n.
   1. The operatin of forming the rove, or slightly twisted
      sliver or roll of wool or cotton, by means of a machine
      for the purpose, called a roving frame, or roving machine.
      [1913 Webster]

   2. A roll or sliver of wool or cotton drawn out and slightly
      twisted; a rove. See 2d {Rove}, 2.
      [1913 Webster]

   {Roving frame}, {Roving machine}, a machine for drawing and
      twisting roves and twisting roves and winding them on
      bobbin for the spinning machine.
      [1913 Webster]
    

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