Court of Customs and Patent Appeals March 2, 1964, Patent Appeal 7059 (Application of John A. Dow (Doris B. Dow, Trustee))

MARTIN, Judge.

This is an appeal from the decision of the Patent Office Board of Appeals affirming the examiner’s rejection of claim 23, the only claim remaining in appellant’s application serial No. 707,451, filed December 16, 1957 for HEAT TREATING FURNACE.