1. The process of removing t fat cell layer prevalent in the corium of sheepskin. subsequent to splitting t skin and fleshing. When sheepskins a to be oil tanned, it is essential that t skins have clean, open surfaces, free from excess fat or grease. This allows the tanning oil to penetrate mo freely. 2. Skins limed for a prolonged period during which the entire supporting structure of ELASTIN in the grain layer is destroyed. 3. The process in leather manufacture of removing the grain layer of a skin by scraping, either with a knife or by machine. (61 , 291 , 306 )