Johnson Railroad Signal Co. v. Union Switch & Signal Co.
Court of Appeals for the Third Circuit
Appeal from the ’Circuit Court of the United States for the District of 'New Jersey. In Equity. Bill by the Union Switch & Signal Company against the Joliuiion Railroad Signal Company for infringement of a pa ton L There was a. decree for complainant, (82 Fed. Rep. 867,) and defendant appeals.
1Opinion of the Court
BUTLER, District Judge.
The only questions presented by the charge of infringement, which is based on alleged sales to the Boston & Albany Railroad Company, and an alleged' offer to sell to the Old Colony Railroad Company, of Massachusetts. We do not think either allegation is sustained by the proofs. assignments of error, requiring consideration, grow out of the
As? respects the first, the facts are that the railroad company, first named, hawing acquired a right by license to make and use the signals on its lines, contracted with the appellant to make ami erect them for a stipulated…
2Cases cited1 opinion
- Goddard v. BinneyMassachusetts Supreme Judicial Court · 1874
3Cited by3 opinions
- Westinghouse Electric & Mfg. Co. v. Tri-City Radio Electric Supply Co.Court of Appeals for the Eighth Circuit · 1927
- Radio-Craft Co. v. Westinghouse Electric & Mfg. Co.Court of Appeals for the Third Circuit · 1925
- Ethyl Corporation v. Hercules Powder CompanyDistrict Court, D. Delaware · 1964