ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,905, issued on June 30, was assigned to GRACEWOOD MANAGEMENT INC. (West Jordan, Utah).
"Sewing machine vibration dampener" was invented by Cody Wayment (West Jordan, Utah) and Michael Campbell (West Jordan, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sewing machine assembly includes a sewing machine frame, a needle bar, a drive shaft, and a vibration dampener system. The needle bar configured to linearly reciprocate relative to the sewing machine frame along a needle bar axis. The drive shaft is coupled to the needle bar and configured to rotate about a drive axis to drive linear reciprocation of the needle bar along the needle bar axis. T...