From the blog site "Past Thinking" -- an idea proposed by Bristol engineer Nick Weengenaar in 2007 -- we might call it the "lintel lifting wheel"........ he called it the "litho lift".
See also:
http://news.bbc.co.uk/1/hi/england/wiltshire/6908300.stm
Past Thinking is not a BBC website...
ReplyDeleteSorry -- you are quite correct, Paul. I got confused because of the BBC link:
ReplyDeletehttp://news.bbc.co.uk/1/hi/england/wiltshire/6908300.stm
Will amend the post accordingly!