MOISTURE-PROOF OCTAVE DEVICE FOR A DOUBLE REED WOODWIND MUSICAL INSTRUMENT, PARTICULARLY FOR THE OBOE

摘要

A moisture-proof octave device for a woodwind musical instrument, particularly for an oboe, representing the octave hole, constituted by a metallic body inserted into a bush framed into the body of the instrument and reaching the internal bore and provided with a vent channel of the blown air, having means for allowing the vent of the spittle and of the moisture produced by the blown air and intercepting and collecting means of said spittle and of said moisture inside said bush which houses said octave device.