On numerous occasions, we have looked at the wonders of Traffolyte engraving. We have looked at it in written form, but previous accounts haven’t been quite as easy to read over a quick coffee. Or on a ten minute train journey.
A Traffolyte valve disk with a valve name.
One of the greatest things about Traffolyte is its use in labelling. Lettering is well defined and legible with text on a high contrast background. They are often used on electrical installations as the plastic does not conduct with electricity. This was why Metropolitan Vickers invented it for their Trafford Park works in 1927 (hence the first six letters of ‘Trafford’ forming its name).
