20 FEDERAL nmrommn. · ant would be entitled to this protection entirely irrespective of the registration of its trade-mark in the patent-ofnce. The same observa- tions apply to the use of the label. The complainant has a common- law right to the name and the label as a trade-mark by which its mineral waters are identified; and as the necessary diversity of citizen- ship exists between the parties to confer jurisdiction upon this court, the only effect of registration is to afford and perpetuate the evidence of the cornplainant’s title. But the defendant is sellingthe genuine water, and therefore the trade-mark is not infringed. There is no exclusive right to the use of a name or symbol or emblematic device except to denote the authenticity of the article with which it has be- come identiied by association. The name has no ofdce except to vouch for the genuineness of the thing which it distinguishes from all counterfeits; and until it is sought to be used as a false token to denote that the product or commodity to which it is applied is the product or commodity which it properly authenticates, the law of trade-mark cannot be invoked. The real question in the case is whether the defendant is unlaw- fully interfering with any exclusive right of the complainant to con- trol the sale of the water in the territory ceded to the complainant for that purpose by Saxlehner. It is manifest that the acts ofthe defendant tend to deprive the complainant of the substantial advan- tages which it expected to obtain from the privilege transferred to it by Saxlebner. It can no longer maintain its own prices forthe min- eral water, or hold out the inducements it formerly could to the agents it has selected to introduce the article to the patronage of the pub- licgand build up a trade. 'It can no longer protect itself as einciently against the chances of a spurious article being palmed off upon the public as its own. It is therefore measurably deprived by the acts of the defendant of the profits and benents which it contemplated when it purchased from Saxlehner the exclusive right of importing the water into this country and selling it here. If the complainant could acquire an exclusive right to sell the water here the case would be plain. If it could not, it still remains to consider whether the defendant has violated any duty which the law recognizes in his relations to the transaction; There would seem to be no doubt that the agree-ment between Saxlehner and the complainant was a valid one. He had . the right to dispose of his property in the product of his spring as he saw fit, and it is not apparent how the transfer of a part of his ex- clusive right to vend the water, by which a territorial division in its enjoyment was created, can be deemed obnoxious to any principle of public policy as tending to create a monopoly or an unlawful restraint of trade. If Saxlehner were now endeavoring to compete with the complainant in the sale of the water in the ceded territory, his con- duct would furnish a ground for equitable jurisdiction and the remedy of an injunction because of the inadequacy of a remedy at law. Bisp. Eq. 463. It is equally clear that if the defendant were co-