A - Human Necessities – 63 – H
Patent
A - Human Necessities
63
H
A63H 33/26 (2006.01)
Patent
CA 2449383
It is a device that uses shaped conductive aluminum edges to guide a pen in drawing forms in the shape of letters, shapes or pictures with a sound and light cue indicating the correct and incorrect movements of the pen to aid in drawing and writing for novices.
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