A bellows is a device that produces a stream of air when its handles are pumped; it’s used in blacksmiths’ fires, and in pipe organs. It’s a period charge, found in the arms of von Beilentz or Bellentz, 1413 [Conz.Const. clxix]. The bellows has its spout to base by default.
Medhbh inghean Uí Eidirsceóil bears: Argent, a bellows within a bordure rayonny purpure.
Bern Bellower bears as a badge: Argent, a bellows fesswise sable.