Duff Manuf'g Co. v. Forgie
Court of Appeals for the Third Circuit
Appeal from the Circuit Court of the United States for the Western District of Pennsylvania. In Equity. Suit by the Duff' Manufacturing Company against William Forgie for infringement of patents. Decree for complainant. 57 Fed. 748. Defendant appeals.
1Opinion of the Court
GREEN, District Judge.
The hill of complaint in this case was filed by the appellant, as complainant, to restrain an alleged in*773fringement of certain “jacking mechanisms” which it was charged had been invented by one Josiah Barrett, and for which he had obtained three letters patent. The first was granted February 17, 1885, and is numbered 312,316; the other two were granted July-14, 1801, and ai*e numbered, respectively, 455,993 and 455,994. These letters patent all relate to “improvements in lifting jacks,” and they have been duly assigned by the patentee to the complainant and appellant in…
2Cases cited1 opinion
- Duff Manuf'g Co. v. ForgieU.S. Circuit Court for the District of Western Pennsylvania · 1893
3Cited by7 opinions
- Duff Manuf'g Co. v. ForgieU.S. Circuit Court for the District of Western Pennsylvania · 1897
- United States Glass Co. v. Atlas Glass Co.U.S. Circuit Court for the District of Western Pennsylvania · 1898
- Dey Time Register Co. v. Syracuse Time Recorder Co.U.S. Circuit Court for the District of Northern New York · 1907
- Lenk v. Hunt-Lasher Co.District Court, D. Massachusetts · 1926
- Tin Decorating Co. of Baltimore v. Metal Package Corp.District Court, S.D. New York · 1928
2 more not listed; retrieve them via the Exa API.