During the 1930s, the original factory in Charles Street closed, and new technology was introduced with the development of modern systems of firing using electricity rather than coal. This in turn led to a better quality product, lower prices, and better conditions for the workforce.
During the 1930s, the initial factory in Charles Street shut down, and new technology was implemented through modern electric firing systems instead of coal. This resulted in a higher-quality product, reduced prices, and improved working conditions for employees.