Classic Machines ScrapersClassic Machines: The Allis-Chalmers TS-460 motor scraperContrafed PUblishingApril 26, 2017June 12, 2020 by Contrafed PUblishingApril 26, 2017June 12, 2020 Allis-Chalmers was always an innovator when it came to construction equipment although not all of its products were instant successes, its TS-460 motor scraper being...