Endurance Tube and Engineering Co
of Stirchley Street, Birmingham
By 1891 Arthur Chamberlain had entered the tube-making business through Endurance Seamless Tube and Vial Co.
1896 The company became Endurance Tube and Engineering Co and opened a factory in King's Norton with, as co-directors, son-in-law John Sutton Nettlefold and George Hookham.