I am fond of the Diablo Scott blog, but I personally have been folding tubulars like this since the mid 80's and have seen them folded like this since the 60's and I am sure they have been folding them like this for a lot longer...
Not a big deal, but lets not give credit where its not due.
vjp
Correct. But sometimes it is easier to refer to a proper name when nothing else is avaiable.