Trumpet slide ring spacer
Hunsicker, John David
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Hunsicker, John David, inventor. Wichita State University, assignee. Trumpet slide ring spacer. United States patent U.S. 10,535,327. 2020, January 14.
Structures and methods are provided for adjusting a size of a slide ring aperture for a musical instrument. Embodiments include a trumpet slide ring spacer adapted to be mounted on an instrument and retained within a valve slide ring.
WSU inventor: David Hunsicker, School of Music, College of Fine Arts
Application No: 16/244,981 filed Jan. 10, 2019. Patent No: U.S. 10,535,327 granted Jan 14, 2020