ALEXANDRIA, Va., July 28 -- United States Patent no. 12,690,516, issued on July 28, was assigned to TECOMEC S.R.L. (Reggio Emilia, Italy).
"Head for brush cutters" was invented by Enrico Cigarini (Reggio Emilia, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Head for a brush cutter including a cutting wire and rotate axially around an axis of an outer casing having a first and second through eyelet, a spool with an annular housing and a first and second opening of a channel inside the spool. The spool is configured to decouple rotationally from the outer casing, permitting partial unwinding of the wire. The head provides for reloading the wire, wherein the wire is insertable inside the head from the ou...