Mr. Justice CLIFFORD delivered the opinion of the court.
Patentable inventions may consist entirely in a new combination of old ingredients whereby a new and useful result is obtained, and in such cases the description of the invention is sufficient if the ingredients are named, the mode of operation given, and the new and useful result is pointed out, so that those skilled in the art, and the public may know the nature and extent of the claim and what the parts are...
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