Piano sound board

Details Piano sound board Piano sound board

1982-11-15

1984-10-23

Griffin, Donald A.

Music

Instruments

Stringed

G10C 304

Patent

active

044781253

ABSTRACT:
A piano sound board having an upper bridge, and a lower bridge arranged at an angle to each other in a common plane. A plurality of strings following the harmonic progression ##EQU1## secured between the bridges, at right angles to the upper bridge.

REFERENCES:
patent: 671997 (1901-04-01), Fullerton
patent: 1239050 (1917-09-01), Smith
patent: 1282636 (1918-10-01), Schenuit
patent: 1702643 (1929-02-01), Claiborne

Affiliated with

Also associated with

Rating

Piano sound board does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Piano sound board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piano sound board will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1593143