PER CURIAM.
In 1971, H. K. Porter, Inc. filed separate patent infringement actions against the Black & Decker Manufacturing Co. and Sunbeam Corporation, alleging that they had violated a mechanical patent and a design patent on a cordless electric grass shear.
The two patents involved below are U. S. Design Patent No. DES 219,950, which issued on February 23, 1971, and U.S. Patent No...
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