Tractors,Tractors, Tractors!!! By sundevil11 Period: Jan 1, 1860 to Dec 31, 2012 Tractors, Tractors, Tractors!!! Jun 4, 1868 The first tractor is introduced. http://inventors.about.com/od/tstartinventions/a/tractors.htm Apr 18, 1876 John Deere trademarks the "leaping deer" as their logo For more info go to http://www.deere.com/wps/dcom/en_US/corporate/our_company/about_us/history/trademarks/trademarks.page Feb 2, 1906 Tractors are sold by Charles Holt! A tractor timeline Jan 1, 1910 Holt registers Caterpillar as the trademark for its tractor line. For more infomation go to http://www.crestcapital.com/tax/timeline_of_tractors.html Apr 18, 1917 Henry Ford forms the tractor company! May 28, 1937 The company marks its centennial, celebrating the 100th anniversary of John Deere's steel plow with special events and a variety of memorabilia. Apr 18, 1957 Deere opens its branches in Germany and Mexico. Jan 17, 2012 The company celebrates its 175th anniversary.