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Class Information
Number: 84/193
Name: Music > Instruments > Stringed > Pianos > Resonance devices > Sounding boards > Materials
Description: Sounding-boards made of unusual material, especially metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7342161 |
Tonally improved hollow body stringed instrument |
Mar. 11, 2008 |
| 6822147 |
Arrangement of a sound hole and construction of a sound board in an acoustic guitar |
Nov. 23, 2004 |
| 6107552 |
Soundboards and stringed instruments |
Aug. 22, 2000 |
| 6087568 |
Acoustically tailored, composite material stringed instrument |
Jul. 11, 2000 |
| 5469769 |
Soundboard for musical instruments |
Nov. 28, 1995 |
| 5333527 |
Compression molded composite guitar soundboard |
Aug. 2, 1994 |
| 5072642 |
Reinforced sound board used in musical instrument |
Dec. 17, 1991 |
| 4969381 |
Composite-materials acoustic stringed musical instrument |
Nov. 13, 1990 |
| 4364990 |
Construction material for stringed musical instruments |
Dec. 21, 1982 |
| 4348933 |
Soundboard assembly for pianos or the like |
Sep. 14, 1982 |
| 4337682 |
Piano soundboard |
Jul. 6, 1982 |
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