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IN RE PHIPPS

Patent Appeal No. 2157.

36 F.2d 143 (1929)

In re PHIPPS.

Court of Customs and Patent Appeals.

December 19, 1929.

Attorney(s) appearing for the Case

Joseph W. Milburn, of Washington, D. C. (Joseph F. Westall and Ernest L. Wallace, both of Los Angeles, Cal., of counsel), for appellant.

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

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

HATFIELD, Associate Judge.

This is an appeal from a decision of the Board of Appeals affirming the decision of the examiner denying all claims — four in number — in appellant's application for a patent for an alleged invention relating to a rotary core barrel and drilling bit for use in drilling wells and for taking samples of the earth's structure during the drilling operation.

Claim I is illustrative, and reads as follows:

"I. A tool...

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