Hand-muscle developer with music producing means

Details Hand-muscle developer with music producing means Hand-muscle developer with music producing means

1994-12-27

1996-07-09

Aley, Richard J.

Exercise devices

Hand, wrist, or finger

Having individual structure engaging each finger used

601 40, 446397, 84465, A63B 2316

Patent

active

055339492

ABSTRACT:
A hand-muscle developer including a casing, a strap for fastening the casing to the hand, a music IC circuit board installed inside the casing, a speaker mounted on the casing and connected to the music IC circuit board, a battery power supply to provide power supply to the music IC circuit board, a plurality of melody keys mounted on the casing and respectively depressed by fingers to make electrical contact for triggering the music IC circuit board to produce a specific tone through the speaker, and a tuning means mounted on the casing and controlled by the thumb to tune the tones triggered by the melody keys.

REFERENCES:
patent: 3738651 (1973-06-01), Norman et al.
patent: 4678181 (1987-07-01), Ditsch et al.
patent: 4794840 (1989-01-01), Isashi
patent: 4974486 (1990-12-01), Wallace
patent: 4986792 (1991-01-01), Chen

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