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Tuesday, December 9, 1856.+-

Chicago, IL.

Lincoln has patent case, Durfee et al. v. Sherman et al., in U.S. Circuit Court. Complainants, owners of patent for steam dredging machine, seek injunction to restrain defendants from operating another dredging machine on ground of infringement. Beckwith represents complainants, Goodrich and Lincoln defendants. Chicago Journal, 10 December 1856.