The phrase "trademark" as used in the three (3) preceding sections, includes every description of word, letter, device, emblem, stamp, imprint, brand, printed ticket, label or wrapper usually affixed by any mechanic, manufacturer, druggist, merchant or tradesman, to denote any goods to be goods imported, manufactured, produced, compounded or sold by him, other than any name, word, or expression generally denoting any goods to be of some particular class or description.