Finsbury Technical College formerly opened in 1883 with additional extensions opened later. Recognised as the very first Technical College.
It closed in 1926 the structure later served as Shoreditch County Court.
This specialised gear design features distinctive V shaped chevron tooth pattern. Quiet in operation compared to straight cut gear teeth.
Andre Citroen bought patent for this V shaped gear in Poland in 1900.
This shape is still used on the…