On Tue, 09 Feb 2010 09:25:37 -0600, Morris Dovey
wrote:
Think I remember the cart you're referring to. It was hinged at both
ends at 2' where the middle of a 4x8 sheet of wood would sit in the
cart. One would then swing the 4x8 sheet parallel to the ground and
then slide it onto a flat surface or a table saw for example.

I kinda like this one:
http://www.iedu.com/DeSoto/Projects/PanelCart/

Playing innocent there Morris? Of course, your's is the one I
remember.