UNI-CUP PIG

Industrial pipeline pigs, namely, industrial pipe cleaning devices comprised of a polyurethane or rubber one-piece body with three sealing cups, [two discs and two end-cups,] and which are launched into pipes for purposes of displacing liquid or wax in the pipes as well as for scraping and cleaning the internal surface of pipe walls, and parts therefor in the nature of wraparound wire brush attachments