Rumford Chemical Works v. Hecker
U.S. Circuit Court for the District of New Jersey
[This was a bill in equity by the Rumford Chemical Works against George V. Hecker-for the infringement of letters patent No. 14,722, granted to E. N. Horsford, April 22r 1850, reissued June 9, 1808, No. 2,979.]
1Opinion of the Court
NIXON, District Judge.
The questions, raised by the pleadings in this case, are within a narrower range than the arguments or counsel would seem to indicate. Some matters have been settled by previous adjudication between the parties.
The complainant is a corporation, organized under the laws of the state of Rhode Island,, and claims to own, by assignment, certain letters patent, No. 14,722, originally granted to Eben N. Horsford, April 22, 1850, for an “improvement in preparing phosphoric acid as a substitute for other solid acids.”
After the second reissue of said patent. June 9,1808 [No.…
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