Revision as of 18:03, 3 February 2011 by Ewolz(talk | contribs)(Created page with "== Conclusion of Obviousness == In reading patent [http://www.google.com/patents?id=0BZqAAAAEBAJ&printsec=abstract&zoom=4&source=gbs_overview_r&cad=0#v=onepage&q&f=false/ 249381...")
In reading patent 2493811, it is apparent that ample evidence exists to show that the changes made by Graham in 2627798 were obvious to a mechanic acquainted with the business and of ordinary ingenuity and skill.
