Music – Instruments – Wind
Patent
1987-06-25
1988-07-05
Franklin, Lawrence R.
Music
Instruments
Wind
84386, G10D 706
Patent
active
047546824
ABSTRACT:
An improved clarinet tuning barrel (10). The tuning barrel is a thermally-conductive tubular member having a plurality of grooves (36) in the outer wall (24) over most of its length. The grooves preferably extend around the tubular member, are annular, parallel and most preferably closely and substantially equally spaced. The grooves are preferably quite deep. The tuning barrel is preferably a unitary piece of lightweight aluminum alloy.
REFERENCES:
patent: 4219937 (1980-09-01), Lorenzini
patent: 4258605 (1981-03-01), Lorenzini
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