Olds Super Alto & Tenor Saxophones
Helen’s Intro 2026 My friend & colleague, Pete Hales, originally wrote this article on the Olds Super alto & tenor saxophones for his now-defunct, thesax.info, …
american sax
Hammerschmidt octave patent
Originally published in 2024. Updated March 2026 German patent application Background Summery Figure 1 Figure 2 Patent claims Photos of Hammerschmidt octave vents 1961 Hammerschmidt …