scribbling machine

from The Collaborative International Dictionary of English v.0.48

Scribbling \Scrib"bling\, n. [See 1st {Scribble}.]
   The act or process of carding coarsely.
   [1913 Webster]

   {Scribbling machine}, the machine used for the first carding
      of wool or other fiber; -- called also {scribbler}.
      [1913 Webster]