Damped tensor ring

Detachable fluidtight assembly system for two interengaging elem

Detachable mouthpipe assembly

Device for fastening the reed on the mouthpiece of wind instrume

Device for obtaining quarter-tones and other micro-intervals on

Device for securing the reed on the mouthpiece of a musical...

Device for supporting the weight of a clarinet

Dot reed grading for wind instruments

Double chambered bassboard housing for electronic M.I.D.I. accor

Drainage structure of a volute horn

Dual harmonica arrays and harmonica receptacles

Dual pitched melodeon

Dual single reed module, particularly for instruments of the...

Dual use trombone

Duplex valves and methods for their use