| 
Trumpet with two dummy bells, Bb 
 
DEG Products 
1980 ca. 
Lake Geneva/Wisconsin 
the two dummy bells were added to a standard trumpet.
  | 
| 
Bass Martin Horn 
 
ca.1910 
  | 
| 
 | 
| 
Mobius strip trumpet 
 
  | 
| 
Bass Trunpet ? | 
| 
Trompette à pistons Système Henri Franquin. 5 pistons. 
 
THIBOUVILLE 
fin 19e 
Paris / France 
  | 
| 
Spyder Rotary Bb Trumpets 
 
Schagerl 
modern 
Bell: 130 mm  | 
| 
Tricky Trumpet 
 
Anton Possegger 
modern 
 
Dellach am Millstatter See /Austria 
 
Stimmung B  | 
