Roger B. Taney,
Phelps v. Mayer — Opinion of the Court
“ Mr. Chief Justice TANEY delivered the opinion of the court.This action was brought by the plaintiff in error against the defendant in the Circuit Court of the United States for the District of Indiana, for the infringement of the plaintiff's rights under a patent granted to him for a new and useful improvement in the application of hydraulic power. The case was submitted to a jury under certain directions from the court, and the verdict and judgment were for the defendant. ”
