Refractive stone system for electric stove consisting of the stone is reinforced metallic so that its fusion is indefinite and an instrument that prolongs the duration of the refractory stone (Machine-translation by Google Translate, not legally binding)

摘要

The idea is reinforced in the factory, with metallic reinforcements of various shapes, sizes and materials, externally and internally, the refractory "stones" (accommodation of the "resistance") for electric stoves, in such a way that its duration is unlimited (Machine-translation by Google Translate, not legally binding)