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APPLICATION OF ROTH

Patent Appeal No. 8968.

477 F.2d 1391 (1973)

Application of Daniel D. ROTH and Robert M. Hall.

United States Court of Customs and Patent Appeals.

June 7, 1973.

Attorney(s) appearing for the Case

Eugene F. Buell, Pittsburgh, Pa., Buell, Blenko & Ziesenheim, Pittsburgh, Pa., attorneys of record, for appellants.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents. Jere W. Sears, Washington, D. C., of counsel.

Before MARKEY, Chief Judge, RICH, BALDWIN and LANE, Judges, and ALMOND, Senior Judge.

MARKEY, Chief Judge.

This appeal is from the decision of the Board of Appeals affirming the rejection of claims 1-6 of appellants' application serial No. 328,772, filed November 20, 1968, entitled "Surgical Drills." We affirm.

Appellants' invention relates to an air-powered surgical turbine or drill. In particular, a brake means stops rotation of a turbine shaft upon release of an air valve lever controlling the driving of the drill. The details of the invention...

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