How is this bell-thing called? I've seen it on Prussian military parades. Recent examples of its use are in military parades derived from Prussian tradition, such as GDR or Chile:
https://www.youtube.com/watch?v=ykIkX5MiWTc&t=3m50s
https://www.youtube.com/watch?v=ApjgnL_dU4Y&t=3m33s