SHULL PERFORATING CO. v. CAVINS

No. 8291.

94 F.2d 357 (1938)

SHULL PERFORATING CO., Inc., v. CAVINS et al.

Circuit Court of Appeals, Ninth Circuit.

January 10, 1938.


Attorney(s) appearing for the Case

Frank L. A. Graham, of Los Angeles, Cal., for appellant.

Hamer H. Jamieson, of Los Angeles, Cal., for appellees.

Before WILBUR, STEPHENS, and HEALY, Circuit Judges.


WILBUR, Circuit Judge.

This is an appeal from an interlocutory decree in a suit brought by appellees charging infringement of patent No. 1,917,211 issued to O. A. Cavins. The master found that claims 18 and 24 of the patent were valid and were infringed. The court sustained the finding, and entered an interlocutory decree for an injunction and an accounting.

Appellant contends that the patent is invalid because anticipated by previous patents, and that if...

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