Music – Accessories – Teaching devices
Patent
1977-06-06
1978-08-22
Hix, L. T.
Music
Accessories
Teaching devices
G09B 1502
Patent
active
041080424
ABSTRACT:
A music teaching machine comprising a rotatable disc sandwiched between two panels. Each of the panels is provided with a cut out through which information provided on both sides of the disc is displayed, information and instructions and finger rests. The bottom of the panel is provided with a strip extension and metal pointer used to point out notes on a piano keyboard provided on panels.
REFERENCES:
patent: 1780918 (1930-11-01), Holzman
patent: 3027073 (1962-03-01), Handelman
patent: 3129628 (1964-04-01), Hall
Hix L. T,.
Schreyer Stafford D.
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