US Patent 9930963 Modular shelving system with highly flexible use

The modular shelving system with highly flexible use has at least one first module having supporting feet of a bottom shelf and a top shelf connected to one another by uprights, said feet comprising adjustment means for the perfectly horizontal arrangement of said bottom shelf and said top shelf so that each of said uprights is loaded with a peak or axial load so as to obtain a capacity of said shelving system that is substantially equal to the nominal design load thereof.