ERD50
Give me a museum and I'll fill it. (Picasso) Give me a forum ...
I think the invention that the OP refers to is called a Thromdibulator. I read a passage in a book that referred to this machine and showed a basic diagram. If I recall correctly the author was Dr Theodor Geisel.
Well, from someone with a Doctorate, it must be legit!
-ERD50