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HUGHES TOOL COMPANY v. G. W. MURPHY INDUSTRIES, INC.

No. 72-3143.

491 F.2d 923 (1973)

HUGHES TOOL COMPANY, Plaintiff-Appellant-Cross Appellee, v. G. W. MURPHY INDUSTRIES, INC., Defendant-Appellee-Cross Appellant.

United States Court of Appeals, Fifth Circuit.

Rehearing Denied March 12, 1974.

Attorney(s) appearing for the Case

Clinton F. Morse, Houston, Tex., Edward A. Haight, Britton A. Davis, Chicago, Ill., for appellant.

A. H. Evans, W. R. Robins, J. Vincent Martin, Houston, Tex., for appellee.

Before WISDOM, GEWIN and CLARK, Circuit Judges.

WISDOM, Circuit Judge:

In this patent infringement suit we face questions of liability and the proper measure of damages. Hughes Tool Company, the plaintiff-appellant, sued to recover damages for infringement of its patent covering a steel and rubber seal which protects the bearings of rotating drill bits used in drilling oil wells. The district court found that G. W. Murphy Industries, Inc., the defendant-cross appellant, had infringed the patent in suit and should...

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