It's unsure if "Ingers" was a manufacturing machine tool company, or an agent that traded using the name "Ingers, Incontrea & Wenninger, a Milanese trading firm who also distributed electric motors and related equipment. Although surviving English-language brochures for Ingers fail to mention a factory address, the company offered a wide range of machine tools including lathes, milling machines, hydraulic copying millers, cylindrical grinders, shapers. Milling machine accessories were also offered and included dividing heads and rotary tables.