Westinghouse Electric & Mfg. Co. v. Montgomery Light & Power Co.

The court below granted the order for a preliminary injunction, which is now under review, upon the consideration that the only question open for decision, except that of infringement, in view of the former decision of this court in Westinghouse Co. v. Saranac Lake Co., 113 Fed. 884, 51 C. C. A. 514, was whether the length of the wire in the primary coil of the defendant’s transformer is substantially the same as it would be if such length were determined by the so-called “Stanley rule.” In other words, the court held that the defendant’s system of electrical distribution infringed the first…