Fluidic jets are used to segment an animal carcass. A water jet is preferably used to cut the flesh of the carcass, and an abrasive jet is preferably used to cut the bones and other dense portions of the carcass. The jets are preferably delivered to the carcass from separate nozzles that are mounted...http://www.google.se/patents/US5162016?utm_source=gb-gplus-sharePatent US5162016 - Abrasive for a water jet cutting head