Devices for exercising or strengthening fingers or arms; Devices for holding fingers or arms in a proper position for playing

Full Title

Teaching music > Devices for exercising or strengthening fingers or arms; Devices for holding fingers or arms in a proper position for playing

Classification Context

Section:

PHYSICS

Class:

EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS

Subclass:

EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS