Home Library Meat Processing Processing back quarter Cow processing ( Trimming the porterhouse Pt2 ) Cow processing ( Trimming the porterhouse Pt2 ) Please login/register to the Hub in order to view contents. MORE VIDEOS IN SECTION Cow processing ( Marking the porterhouse ) Cow processing ( Marking & cutting Off the porterhouse ) Cow processing ( Where the T-bone comes from ) Cow processing ( Trimming the porterhouse Pt1 ) Cow processing ( Preparing the porterhouse )