Patents - Notes Keywords
smith 1869/02/02 -> 86377 - > 
smith 1870/01/25 -> 99115 - > 
smith 1870/01/25 -> 99116 - > 
smith 1870/03/15 -> RE3880 - > 
smith 1873/12/23 -> 145853 - > 
smith 1874/07/14 -> 153058 - > 
smith 1877/09/04 -> 194848 - > 
smith 1877/09/04 -> 194849 - > 
smith 1877/12/25 -> 198595 - > 
smith 1877/12/25 -> 198596 - > 
smith 1884/07/01 -> 301291 - > 
smith 1884/12/02 -> 308633 - > 
smith 1884/12/02 -> 308633 - >
smith 1885/04/21 -> 316345 - > 
smith 1893/06/13 -> 499500 - > 
15 Patents Listed