Patents - Notes Keywords
henry 1842/04/01 -> 2525 - > 
henry 1853/08/23 -> 9963 - > 
henry 1854/06/20 -> 11149 - > 
henry 1864/10/18 -> 44757 - > 
henry 1867/08/23 -> 000000_05 - > 
henry 1872/06/11 -> 127695 - > 
henry 1873/02/04 -> 135523 - > 
henry 1873/07/22 -> RE5497 - > 
henry 1873/10/07 -> 143544 - > 
henry 1876/06/27 -> 179270 - > 
henry 1890/07/01 -> 431336 - > 
henry 1892/08/30 -> 481551 - > 
12 Patents Listed