MR. JUSTICE STRONG delivered the opinion of the court.
Among the defences set up in the answer of the defendants is one that strikes at the validity of the reissue of the Ball patent. It is insisted that the reissue is not for the same invention as that for which the original patent was granted, but is "for more and other matters and things than those of which he was the original and first inventor, and more than were described or included in the specification attached...
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