Music – Instruments – Stringed
Patent
1996-02-13
1997-11-25
Gellner, Michael L.
Music
Instruments
Stringed
84267, 425388, 425438, G01D 300
Patent
active
056914911
ABSTRACT:
A back shell for guitars or similar musical instruments having sides that at the rim turn inward and then outward to produce a flange that the soundboard can be adhered to. With multi-part tooling, the back shell can be produced at a very low cost from sheet plastics using the vacuum form method of manufacture.
REFERENCES:
patent: 3290418 (1966-12-01), Best
patent: 3722345 (1973-03-01), Dopera
patent: 4090427 (1978-05-01), Kaman
Gellner Michael L.
Hsieh Shih-yung
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