Educational Technology Ltd., TA edtech

United Kingdom

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G09B 19/02 - CountingCalculating 1
G09B 23/02 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for mathematics 1
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A NUMERICAL TEACHING AID

      
Application Number GB2010050099
Publication Number 2010/086639
Status In Force
Filing Date 2010-01-25
Publication Date 2010-08-05
Owner EDUCATIONAL TECHNOLOGY LIMITED (United Kingdom)
Inventor Hantman, Philip

Abstract

A numerical teaching aid (200) comprises a body member (214) having an indicator portion adapted to have markings thereon, and a plurality of counter members (217) adapted to be mounted to said body member such that the counter members are non- removably mounted to the body member and movably mounted to at least one marking.

IPC Classes  ?

  • G09B 19/02 - CountingCalculating
  • G09B 23/02 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for mathematics