Blakey v. National Mfg. Co.
Court of Appeals for the Third Circuit
Appeal from the Circuit Court of the United States for the Western District of Pennsylvania.
1Opinion of the Court
DALLAS, Circuit Judge.
This is an appeal from a decree of the circuit court of the United States for the Western district of Pennsylvania, refusing a preliminary injunction to restrain the alleged infringement by the appellees of the first claim of letters patent of the United States No. 440,168, dated November 11, 1890, which claim is as follows: “(1) The device for protecting the screw-threaded ends of pipes, consisting of a band provided with flanges on each end of the band, and adapted to engage the screw threads of the pipe, substantially as set forth.” The only question which we have…
2Cases cited3 opinions
- Van Camp Packing Co. v. Cruikshanks Bros.Court of Appeals for the Third Circuit · 1898
- Consolidated Electric Storage Co. v. Accumulator Co.Court of Appeals for the Third Circuit · 1893
- Williams v. McNeelyU.S. Circuit Court for the District of Eastern Pennsylvania · 1893
3Cited by13 opinions
- Winchester Repeating Arms Co. v. OlmstedCourt of Appeals for the Seventh Circuit · 1913
- City of Grand Rapids v. Warren Bros.Court of Appeals for the Sixth Circuit · 1912
- Hatch Storage Battery Co. v. Electric Storage Battery Co.Court of Appeals for the First Circuit · 1900
- Star Co. v. Colver Pub. HouseU.S. Circuit Court for the District of Southern New York · 1905
- Demarest v. Winchester Repeating Arms Co.District Court, D. Connecticut · 1919
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