Supreme Court of the United States March 21, 1822 (Evans v. Hettich)

20 U.S. 453 5 L.Ed. 496 7 Wheat. 453 EVANS v. HETTICH. March 20, 1822 ERROR to the Circuit Court of Pennsylvania. This was an action for the infringement of the same patent as in the preceding case of Evans v. Eaton, and was argued by the same counsel. The points involved will be found to be fully discussed in the argument of that case, to which the learned reader is referred.