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IN RE BROWN

Patent Appeal No. 3443.

76 F.2d 298 (1935)

In re BROWN.

Court of Customs and Patent Appeals.

April 8, 1935.

Attorney(s) appearing for the Case

Cleon J. Sawyer, of New York City, for appellant.

T. A. Hostetler, of Washington, D. C. (Howard S. Miller, of Washington, D. C., of counsel), for Commissioner of Patents.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.

GRAHAM, Presiding Judge.

The matter now before us originated in an application of the appellant in the United States Patent Office for a patent upon certain alleged improvements in a drill. The construction disclosed, which the appellant stated was particularly applicable to rock drills, was claimed to be a novel and inventive connection between the drill bit and the drill shank of such a drill. The appellant discloses a connection which comprises a sleeve carried...

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