Electronic keyboard

Musical instruments – Keyboard type

Patent

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D21 64

Patent

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D03559238

REFERENCES:
patent: D245197 (1977-07-01), Noury, Jr.
patent: D296338 (1988-06-01), Sgroi
patent: D349127 (1994-07-01), Nelson
Child Craft, 1981 p. 23 (Colormonica, Item C).
Tree Top Toys, Catalog, (Keyboard, Item B).
Hong Kong Toyes, 1992 p. 938 (Electronic Keyboard).
Battat; My Little Keyboard.
Sesame Street; Big Bird's Portable Piano.
Rhapsody; My Song Maker; Programmable Deluxe Tote-A-Tune Electronic Keyboard.
JTG of Nashville; My Play a Tune Book.

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