German bassoon equipped with improved pianissimo key mechanism

Details German bassoon equipped with improved pianissimo key mechanism German bassoon equipped with improved pianissimo key mechanism

1990-10-24

1991-09-03

Franklin, Lawrence R.

Music

Instruments

Wind

G10D 706

Patent

active

050442481

ABSTRACT:
A German bassoon comprises a crook, other component joints connected to the crook and a pianissimo key mechanism closing a pianissimo hole formed in the crook without any keywork, and the pianissimo key mechanism allows the pianissimo hole to be open when a player manipulates, thereby causing a performance of the German bassoon to be easy.

REFERENCES:
patent: 3142222 (1964-07-01), Polisi
patent: 3850071 (1974-11-01), Paladino
patent: 3890874 (1975-06-01), Vedder
patent: 4376403 (1983-03-01), Haedrich et al.

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