Music – Instruments – Wind
Patent
1993-07-12
1994-05-10
Gellner, Michael L.
Music
Instruments
Wind
84453, 181131, 181197, G10D 906
Patent
active
053098080
ABSTRACT:
Disclosed is an acoustic practice mute for brass musical wind instruments having a bell end which is of simple construction, light weight, acoustically transmits muted or dampened sound to the ears of the player without any electrical or membrane amplification, in which the sound transmitted is not distorted or changed from a natural sound, in which the volume of sound to the player's ears can be regulated, and which can be used by the player as a normal mute.
REFERENCES:
patent: 3830334 (1974-08-01), Costa
patent: 4226162 (1980-10-01), Ebach
Gellner Michael L.
Spyrou Cassandra C.
Weiler James F.
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