A History of UK plugs 1891-Present - 01/21/14 04:34 AM
While the article focuses on BS 1363, it also offers an informative history of UK plugs and the standards that followed.
PDF file:
BS 1363 plug and socket - IET Electrical
Enjoy!
Gene
PDF file:
BS 1363 plug and socket - IET Electrical
Enjoy!
Gene