On Thu, 19 Mar 2009 14:44:06 -0800, "Calif Bill"
wrote:



Active Variable deadrise. Actually an interesting concept. I know fighter
places have variable wing surfaces, etc. Maybe an inflatable sponson for a
tunnel on the sides, etc. At least it is a boating content thread. But
since you are imagination restricted, would be hard for you to accept this
as an interesting concept.

Here ya go.

http://www.freepatentsonline.com/6158376.html

--Vic