The business continued to expand .
The business extended into different products , but underwent a major change in direction in the early 1860s when Fox realized that he could save large amounts of money by making his own steel for the wire , rather than buying it in .
The business continued to expand , and extended into different products , but underwent a major change in direction in the early 1860s when Fox realized that he could save large amounts of money by making his own steel for the wire , rather than buying it in .