| 摘要 |
1514778 Chord forming attachment J M DEL CASTILLO 28 Aug 1975 [30 Aug 1974] 35600/75 Heading G5J Device for forming chords on a guitar includes keys 11, 12, one for each chord, each key being connected to stop the appropriate set of strings at the appropriate fret position when actuated. Each key 11, 12 is connected to a master bellows 35 which incorporates a return spring and which is connected to a set of slave bellows 37 which, when expanded by actuation of the key, stop the appropriate strings. The bellows arrangement may be pneumatic or hydraulic. The device is secured to the neck of the guitar by a clamp 25. |
