Gabel –
That sure is something all right. I'd be torn, do I use this beautiful thing, or do I make sure it is preserved for oohs and aahs in the future.
You might have already done this, but I thought the link would fit the thread nicely -
http://www.google.com/patents?id=lGE_AAAAEBAJ&pg=PA1&dq=159164&source=gbs_selected_pages&cad=0_1#PPA2,M1
And being that my great granfather (yup,only my Dads grandpappy) was born in '64 and was named Robert Lee and that I visited the Rebel Mount Rushmore with Whit, I will refrain from commenting on the allusion to a war of northern aggression.