Patent map and technology intelligence report. Educational Or Demonstration Appliances; Appliances For Teaching Or Communicating With The Blind, Deaf Or Mute

Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways; Manually- or mechanically-operated teaching appliances working with questions and answers; Electrically-operated educational appliances; Electrically-operated teaching apparatus or devices working with questions and answers; Simulators for teaching or training purposes; Teaching hand-writing, shorthand, drawing, or painting; Teaching typing; Teaching music; Teaching reading; Teaching not covered by other main groups of this subclass; Teaching, or communicating with, the blind, deaf or mute; Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes; Models for purposes, e.g. full-sized devices for demonstration purposes; Planetaria; Globes; Maps; Plans; Charts; Diagrams, e.g. route diagram.