ART

A principle put in practice and applied to some art, machine, manufacture, or composition of matter. Elarle v. Sawyer, 4 MaS-On, 1, Fed. Oas. No. 4,247. See Act Cong. July 8, 1870.. In the law: of patents, this term means a useful art or manufacture which is beneficial and which ls described with exactne in its mode of operation. Such an art can be protected only in the mode and to the extent thus described. Smith v. Downing, 22 Fed. Oas. 511; Carnegie Steel Co. v. Cambria Iron Co. (C. C.) 89 Fed. 754; Jacobs v. Baker, 7 Wall. 2!:l7, 19 L. Ed. 200; Corning v. Burden, 15 How. 267, 14 L. Ed. 683. ART, WORDS OF, Words used in a technical sense; words scientifically fit to· carry t_he sense a igned them. ART.AND PART, In Scotch law. The· offense committed by one whe aids and a ists the commi ion of a crime, but who is. not the principal or chief actor in its actual comm1 1on. An acce ary. ·A principal In,. the :!OOnd degree. Paters. Comp. ARTHEL, ARDHEL, or ARDDELIO,. To a vouch; as if a man were taken with• stolen goods in his po e ion he was allowed· a lawful arthel, l. e~, vouchee, to clear him of the felony; but provision was made· against It by 28 Hen. VIII. c. 6. Blount [s. 96]