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Educational and amusement apparatus

  • US 4,428,732 A
  • Filed: 12/30/1981
  • Issued: 01/31/1984
  • Est. Priority Date: 12/30/1981
  • Status: Expired due to Fees
First Claim
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1. An educational and amusement device, comprising a plurality of individual elements each of which defines a character from an alphabet system or a numerical system, each of said elements being divided into a plurality of separate parts defined by a first separating set of a plurality of substantially parallel dividing lines angularly oriented with respect to a centered cartesian coordinate system of said element, a plurality of said elements including a second separating set of lines, said second separating set of lines being angularly oriented lines extending substantially perpendicular to said first plurality of angularly oriented lines, wherein each of said plurality of individual elements includes only said first and second separating sets to define said parts.

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