Opinion · Supreme Court of the United States

Morris v. McMillin

5 S. Ct. 218

Type
Opinion
Court
Supreme Court of the United States
Jurisdiction
Federal
Date
1884-11-17
Topic
general

Mr. Justice Woods delivered the opinion of the court. He stated the facts in the foregoing language, and continued: We are of opinion that the patent is open to the fatal objection that the device covered thereby did not, in vieiv of the ■ state of the art, involve the exercise of invention, and Avas therefore not patentable. The simply working of a capstan by means of steam is not claimed, but, in the amended specification filed February 7, 1856, is expressly disclaimed. The capstan and the auxiliary *248 engine are both old, the device, consisting in an arrangement of shafts and cog wheels by which the power of the engine is applied to the capstan, was, as averred in the answer, in common public use in flour and grist mills, and cotton and woollen factories, long prior to the alleged invention of McMillin.

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