another absurd patent.....

[Gary L. Nunn]

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=2&u=/net
ahtml/search-bool.html&r=71&f=G&l=50&co1=AND&d=pall&s1=nunn.INZZ.&OS=IN/nunn
&RS=IN/nunn

or simply, patent # : 4,793,546

(sorry, I know that is a terribly long link!)

Gary