Perfected device for switching waves. (Machine-translation by Google Translate, not legally binding)

摘要

An improved device for wave commutation characterized in that it comprises a rotating shaft to which is disposed perpendicularly and at its end a disc of insulating material to which are fixed several pieces of elastic metal that make contact on a plurality of fixed contacts arranged on a second plate fixed material also insulating and of sufficient length to retain elasticity indefinitely. (Machine-translation by Google Translate, not legally binding)