Automatic temperature control system with manual off override for a catalytically heated curling device

摘要: An automatic temperature control system for a gas-powered catalytic curling iron. A bi-metal thermostat element positioned co-extensive to the tubular hair winding portion of iron includes tube and rod located within tube. The have different co-efficients thermal expansion. plate is adapted axial movement valve stem. coupled first end manual on/off selector means second plate.