I found this link here while doing a general Internet search. It was originally posted two years ago to this forum, but we have so many new members that I thought it would be worth reposting. It's a great little clip of the production of a pipe at the Charatan factory in the 1940s.
http://www.britishpathe.com/record.php?id=48227
http://www.britishpathe.com/record.php?id=48227