Manganese Bronze Holdings the early 1960s Manganese Bronze Bearings Ltd (as it was then known) was taken over by a Dennis Poore investment vehicle, Villiers Engineering Ltd, a motorcycle company chiefly known for its range of engines, creating Manganese Bronze Holdings Ltd. This company subsequently bought Associated Motor Cycles Ltd, owners of the Norton AJS and Matchless motorcycle brands in 1964. Manganese absorbed part of the Birmingham Small Arms Company in 1973 - which included Carbodies, the Coventry-based London taxicab maker, under chairman Dennis Poore, as part of a rescue plan initiated by the British government. BSA Motorcycles interests trading as Triumph were
Detroit Auto Vehicle Company Detroit Auto Vehicle Company Detroit Auto Vehicle Company was a short-lived early automobile manufacturer established in the summer of 1904 with a capital stock of US$150,000. Based in Detroit in the old Detroit Novelty Machine Company building, it also had a foundry in Romeo, Michigan. It ceased operation in October 1907 following bankruptcy. The company was fighting during the short time of its existence against litigation by stockholders of the predecessor company Detroit Novelty Machine Company, who were decidedly against the production of an automobile. Finally, the company went into bankruptcy in 1907. In 1908 bond holders in the bankrupt