Manganese Bronze Holdings combined with Manganese motorcycle production to form Norton Villiers Triumph. BSA Guns was liquidated in 1986. BSA's components businesses became Manganese Bronze Components Division, comprising sintering, precision casting and metal powders; this division was sold in 2003 and went bankrupt a short period later. In 1984, the London taxicab dealer Mann & Overton was bought by Manganese. In 1992 the name Carbodies Limited was dropped and the company was renamed LTI Limited, comprising three divisions: LTI Carbodies, LTI Mann and Overton and London Taxi Finance. The trading name was London Taxis International. In January 2003 Manganese launched Zingo Taxi, an
Manganese a constituent of tobacco smoke, studies have largely concluded that concentrations are not hazardous for human health. Manganese overexposure is most frequently associated with manganism, a rare neurological disorder associated with excessive manganese ingestion or inhalation. Historically, persons employed in the production or processing of manganese alloys have been at risk for developing manganism; however, current health and safety regulations protect workers in developed nations. The disorder was first described in 1837 by British academic John Couper, who studied two patients who were manganese grinders. Manganism is a biphasic disorder. In its early stages, an intoxicated person may experience depression,