
    Case No. 17,609.
    WICKERSHAFF v. JONES.
    [2 Whart. Dig. 413.]
    Circuit Court, E. D. Pennsylvania.
    May, 1848.
    Patents tor Inventions — Evidence.
   [Cited in 2 Whart. Dig. 413, to the point that the presumption of novelty and usefulness arising from the issue of a patent may be rebutted by affidavits on an application for an injunction, if the patent is not ancient. Nowhere reported; opinion not now accessible.]  