US PATENT SUBCLASS 434 / 173
.~.~.~ Letter-bearing belt or reel-mounted strip

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

156  DF  LANGUAGE {6}
167  DF  .~ Spelling, phonics, word recognition, or sentence formation {8}
172  DF  .~.~ Letter-bearing elements (e.g., cards, blocks, etc.) selectively aligned to form word or sentence {3}
173.~.~.~ Letter-bearing belt or reel-mounted strip

DEFINITION

Classification: 434/173

Letter-bearing belt or reel-mounted strip:

(under subclass 172) Subject matter wherein a letter-bearing component consists of a strip formed into a loop or wound on a reel.