found: Work cat.: Smith, C.E.J. The livery collar, 2006:p. 1 (livery badge and livery collar; sign of livery, offshoots of heraldry; the collars created from badges personal to the owners, were worn by companions and adherents as 'a token of allegiance or an acceptance of lordship')
found: Wikipedia, Dec. 8, 2006(A livery collar or chain of office is a collar or heavy gold chain worn as insignia of office or a mark of fealty in medieval Europe and the United Kingdom)
found: OED online, Dec. 8, 2006(Livery. 10b. pertaining to, forming part of, or used as a livery, as: livery collar)