ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,107, issued on Sept. 16, was assigned to Twistperfect S.L. (Terrassa, Spain) and Casumconi S.L. (Viladecavalls, Spain).

"Yarn spinning and/or twisting machine" was invented by Albert Galan Llongueras (Terrassa, Spain), Jordi Galan Llongueras (Terrassa, Spain) and Jose Antonio Latorre Raez (Terrassa, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A yarn spinning and/or twisting machine with multiple balls, comprising a yarn-feeding means (1), a yarn collection means for the yarn (4) with a rotation axis (V), a yarn guide (8) located between the yarn-feeding means (1) and the yarn collection means (4), means for the generation of the diameter o...