Gordon patent 1850 Published October 22, 2012 at 422 × 447 in History of the Platen Press Patent drawing for Gordon’s press , US 7,215, patented March 26, 1850. [ref]http://www.google.com/patents/US7215?printsec=drawing#v=onepage&q&f=false [/ref] Continue reading → Contributors Harold Kyle, Developer