BOOTH, Circuit Judge.
This is a patent suit in the usual form by James B. Ladd against Thomas Harris, involving patent No. 1,625,213, issued to Robert S. Kirkpatrick (assignor to J. B. Ladd), April 19, 1927, application filed October 6, 1922, covering a "caster centering and retaining device." The defenses were anticipation, lack of patentable novelty, and noninfringement. The court below found the patent valid, and that claims 3, 4, and 5 thereof were infringed by...
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