George III, King of England Patent on Rigging for Ships 1776 James Watt Handwritten Letter Late 1700s President John Adams Patent for a Lathe or Loom Weaving 1800 President Thomas Jefferson Patent for a Machine for Dressing Flax and Hemp 1809 President James Madison Patent for a Churn 1811 President James Madison Patent for a Wooden Still 1813 President James Madison Patent for a Horizontal Water Wheel 1815 President James Monroe Patent for a Machine for a Washing Machine 1819 President John Quincy Adams Copyright for “The American Practical Catechism” 1821 President James Monroe Patent for a Cast Iron Truss Shears 1822 President James Monroe Patent for a Pan and Furnace for Evaporating Liquids 1825 President Andrew Jackson Patent for a Machinery Thrashing Grain 1829 President Andrew Jackson Patent and Reissue for a Coal Stove Construction 1831 President Andrew Jackson Patent for an Improved Tanning Apparatus 1831 President Andrew Jackson Patent for a Method of Making Rope 1831 President Andrew Jackson Patent for a Method of Constructing Roads 1835 Victoria, Queen of England Patent for a Method of Heckling Flax and Hemp 1843 Samuel F.B. Morse Handwritten Letter 1868 Unknown Brick Making Machine Patent Model Late 1800s Thomas Edison Handwritten Letter Regarding Work with Bismuth 1907