Music – Instruments – Wind
Patent
1990-08-02
1992-07-28
Hix, L. T.
Music
Instruments
Wind
G10D 710
Patent
active
051332388
ABSTRACT:
A musical instrument which may be used to play a complete major scale without coordinated mouth and finger operations has a single mouthpiece, an outer tubing assembly or horn connected to the mouthpiece and terminating in a bell, and an inner tubing assembly or horn mounted concentrically within the outer horn. The inner horn has an open, upstream end located inside the outer horn and either an open or a closed downstream end projecting outwardly from the belled end of the outer horn. If open, the downstream end of the inner horn is either belled or tubular. The inner horn preferably is in the form of a straight tube which is closed at its outer end by a cap but may be opened or belled.
REFERENCES:
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patent: 4273022 (1981-06-01), Bell
patent: 4516464 (1985-05-01), Hastings
patent: 4885971 (1989-12-01), Ostendorf
Montague, "The World of Romantic and Modern Musical Instruments", The Overlook Press, Woodstock, N.Y. 1981, pp. 76-81 and 92-94, Title and Copyright Page.
See discussion in accompanying Response etc. Relating to Ref. AS.
Blankenship Howard B.
Dybvig Roger S.
Hix L. T,.
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