Chang Kuang wrote:
Sorry the ASCI art got mugged.

Joseph, what program do you use to read newsgroup? Could you see this:
http://home.comcast.net/~pbrett2/ventpipetwocases.jpg



That I could see. In any case the corners are generally turned using
pre-formed parts made from sheet metal (usually aluminum for dryers).


--
Joseph E. Meehan

26 + 6 = 1 It's Irish Math