{"version":"1.0","type":"link","title":"Seth Boyden - Newikis","description":"Seth Boyden (November 17, 1788 – March 31, 1870) was an American inventor. Boyden perfected the process for making patent leather, created malleable iron, invented a nail-making machine, and built his own steamboat. He is also credited with having invented a cut off switch for steam engines and a…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/8/83/Seth_Boyden_photograph.jpg","thumbnail_width":215,"thumbnail_height":290}