Alto Saxophone
Alto Saxophone

H. Couf pages now completely updated!

I am so incredibly relieved to say that after 7 years of research; cataloguing of hundreds of H. Couf saxophones; viewing & reviewing thousands of …

Hammerschmidt octave patent

German patent application Background Summery Figure 1 Figure 2 Patent claims Photos of Hammerschmidt octave vents 1961 Hammerschmidt catalogue page & description Other companies’ inventions: …