The Collaborative International Dictionary of English v.0.48:

Skiver \Skiv"er\, n. [Cf. Skewer, Shiver a fragment.]
   1. An inferior quality of leather, made of split sheepskin,
      tanned by immersion in sumac, and dyed. It is used for hat
      linings, pocketbooks, bookbinding, etc.
      [1913 Webster]

   2. The cutting tool or machine used in splitting leather or
      skins, as sheepskins.
      [1913 Webster]