Mrs. Potts invented the Potts Removable Handle Iron. Her invention of the Cold Handle Sad Iron changed the clothing iron industry. The detachable insulated handle was designed to be always cool for ironing. The handle was detachable, so that several irons could be on the stove at one time and the handle swapped between several bodies.This item is an example of an invention that was universally adopted because it meant that users could keep several irons on the stove at one time and the handle swapped when needed. The original Mrs Potts irons had handles made of wood (walnut) and this enabled the user to us the iron without sustaining burns.A Mrs Potts Sad Iron.It is a double point design with detachable handle. The detachable insulated handle was designed to be always cool for ironing. The handle was detachable, so that several irons could be on the stove at one time and the handle swapped between several bodies. There is no handle with this iron. MRS POTTS. Rest is indecipherable.domestic-appliance mrs-potts sad-iron flat-iron laundry