Benjamin Atha and Co (USA)
of Newark Steel Works, NJ, USA
Benjamin Atha and J. Illingworth.
1878 Advert for the company's cast steel for making lathe tools, chisels, taps and dies.[1]
1888 British patent 11,142 accepted 21 January: H. H. Lake of London (on behalf? of B. Atha, Newark, NJ), for improvements relating to the casting of ingots or bars and to related apparatus. [2].