Patent Appeal No. 6180.

230 F.2d 451 (1956)

Matter of the Application of Anna Rosalie Nelson BYERS, Executrix of the Estate of Laud S. Byers, Deceased.

United States Court of Customs and Patent Appeals.

February 21, 1956.

Attorney(s) appearing for the Case

Francis C. Browne, Washington, D. C. (George Lynn DeMott, Washington, D. C., of counsel), for appellant.

Clarence W. Moore, Washington, D. C. (S. W. Cochran, Washington, D. C., of counsel), for the Commissioner of Patents.

Before O'CONNELL, Acting Chief Judge, and JOHNSON, WORLEY, and COLE, Judges.

O'CONNELL, Acting Chief Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the rejection by the Primary Examiner of claims 2 and 3 of the appellant's application No. 192,579 for the reissue of patent No. 2,513,233 granted June 27, 1950, for "Multiple Jet Blasting Charge."

The appealed claims are as follows:

"2. A blasting unit for shattering rock masses with a minimum of lateral scattering...


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