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IN RE BROWN

No. 2090.

29 F.2d 873 (1928)

In re BROWN.

Court of Appeals of District of Columbia.

Decided December 3, 1928.

Attorney(s) appearing for the Case

R. K. Stevens, of Washington, D. C., and A. B. Marvin, D. V. Mahoney, and George J. Hesselman, all of New York City, for appellant.

T. A. Hostetler, of Washington, D. C., for appellee.

Before MARTIN, Chief Justice, and ROBB and VAN ORSDEL, Associate Justices.

VAN ORSDEL, Associate Justice.

This is an appeal from the decision of the Board of Patent Appeals rejecting claims 1 and 2 and claims 10 to 17 of appellant's application for a patent on an invention relating to a dry cell battery "depolarizing mixture consisting essentially of oxide of carbon and a conductive carbon intimately mixed." The application also embraces a method of preparing the mixture by a milling operation.

Claims 1 and 2 read as follows:

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