Insulator Collecting UK — Teleramics

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Insulator Designers

In this section, I have tried to collect together information about the lives and achievements of designers / inventors who were involved in the development of the Telegraph

Certain inventors have remained particularly elusive, in particular John Henry Cordeaux. His main achievement, possibly his only one, was to put a cork / rubber washer on a threaded pin with an internally threaded insulator. A simple, effective step forward in insulator design.