EDWARD S. SMITH, Circuit Judge.
This is an appeal from the decision of the U.S. Patent and Trademark Office Board of Appeals sustaining the rejection under 35 U.S.C. § 103 of claims 1-4 and 6 of application serial No. 935,183, filed August 18, 1978, entitled "Educational and Recreational Mathematical Device in the Form of a Band, Ring or Concentric Rings." We reverse.
I.
The stated object of the disclosed invention is to exploit certain arithmetic...
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