A breaking into; a trespass or encroachment upon; a violation of a law, regulation, contract, or rigbt. Used especially of invasions of the rights se-cured by patents, copyrights, nnd trade-marks. Goodyear Shoe Machinery Co. v. Jackson, 112 Fed. 146. 50 C. C. A. 159, 55 L. R. A. 692; Thomson-Houston Electric Co. v. ohio Brass Co., 80 Fed. 721, 26 C. C. A. 107