Cost-Effective and High Quality Magnetic Separators, Magnetic Pulleys and Metal Detectors to Help Protect Processing Equipment and Purify Material PELL CITY, ALABAMA - 19th January 2021 – Douglas Manufacturing Co. is a leading manufacturer of magnets and metal...
NEWS
Vortex® Spiral Clean Pulley Awarded Patents
Douglas is pleased to announce that the US Patent and Trademark office awarded two patents on the innovative and game changing Vortex® Spiral Clean Pulley. Patent Numbers 10,124,964 B2 Patent & D838428 were issued to Douglas Manufacturing in November 2018 and...


