Melville Fuller,
United States v. American Bell Telephone Company…
“ And the contention is that the words, 'cases arising under the patent laws,' must be held to operate as such restriction, and to render the judgments and decrees of the circuit courts of appeals final, notwithstanding the existence of another distinct ground of jurisdiction in the circuit court, and that there would consequently be a right of appeal from a decree of a circuit court of appeals dismissing a bill by the United States to cancel a patent for land, but none where the bill is one to repeal an invention patent. ”
