A new fabric for somier metalico. (Machine-translation by Google Translate, not legally binding)

摘要

New metal mattress fabric characterized by being made up of a series of threads of sufficient thickness to not undergo permanent deformations that have unitary flattened shape with a flat face and the opposite slightly convex whose threads are wound in spirally crushed to leave vertices that serve as link with the adjacent wire in such a way that the convex face of each wire is always left to the exterior in order to give greater comfort and resistance without the need for reinforcing straps and non-deformability. (Machine-translation by Google Translate, not legally binding)