RICH, Judge.
The applicant appeals from the decision of the Board of Appeals affirming the rejection of claims 1-5, no claims being allowed, in application serial No. 543,850, filed October 31, 1955, which is a continuation-in-part of serial No. 318,436, filed November 3, 1952.
The invention relates generally to foundry flask equipment for sand mold casting and more particularly to the sand mold pattern plate used in forming the molding cavities. In the fabrication...
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