HARTIGAN, Circuit Judge.
This is an appeal from a judgment of the United States District Court for the District of Massachusetts, entered April 5, 1963, declaring invalid all claims of U. S. Patent No. 2,962,736 issued to plaintiff-appellant Harold E. Marasco on December 6, 1960 on application filed February 19, 1959 and assigned by him to plaintiff-appellant Marasco Shoe Machinery Company. The four claims of the patent were found by the lower court to have been anticipated...
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