Patents - Notes Keywords
padlocks 1842/04/01 -> 2525 - > 
padlocks 1851/08/06 -> 8314 - > 
padlocks 1853/08/23 -> 9963 - > 
padlocks 1857/06/30 -> 17681 - > 
padlocks 1861/12/10 -> 33920 - > 
padlocks 1864/10/18 -> 44757 - > 
padlocks 1867/08/23 -> 000000_05 - > 
padlocks 1867/08/23 -> 000000_05 - >
padlocks 1870/07/06 -> 105710 - > 
padlocks 1871/07/18 -> 117064 - > 
padlocks 1871/08/29 -> 118473 - > 
padlocks 1872/06/11 -> 127695 - > 
padlocks 1872/06/11 -> 127695 - >
padlocks 1873/10/07 -> 143544 - > 
padlocks 1873/10/28 -> 143990 - > 
padlocks 1876/02/01 -> 172899 - > 
padlocks 1877/11/27 -> 197683 - > 
padlocks 1880/01/27 -> 223955 - > 
padlocks 1880/07/13 -> RE9300 - > 
padlocks 1884/04/29 -> 297749 - > 
padlocks 1886/03/09 -> 337800 - > 
padlocks 1887/08/09 -> 367829 - > 
padlocks 1888/07/24 -> 386510 - > 
padlocks 1889/10/15 -> 412867 - > 
padlocks 1891/12/22 -> 465450 - > 
padlocks 1891/12/29 -> 465897 - > 
padlocks 1894/09/04 -> 525562 - > 
padlocks 1895/01/22 -> RE11465 - > 
padlocks 1895/04/02 -> 536844 - > 
padlocks 1895/04/02 -> 536844 - >
padlocks 1896/02/25 -> 555337 - > 
padlocks 1897/01/12 -> 574961 - > 
padlocks 1898/03/22 -> 601087 - > 
padlocks 1898/07/26 -> 608069 - > 
padlocks 1899/01/31 -> 618487 - > 
padlocks 1902/03/11 -> 695345 - > 
padlocks 1902/03/18 -> 695472 - > 
padlocks 1906/04/10 -> 817388 - > 
padlocks 1907/01/01 -> 840088 - > 
padlocks 1907/08/20 -> 863868 - > 
padlocks 1907/09/17 -> 866567 - > 
padlocks 1907/10/29 -> 869475 - > 
padlocks 1908/03/17 -> 882192 - > 
padlocks 1908/08/25 -> 897228 - > 
padlocks 1913/04/29 -> 1060510 - > 
padlocks 1914/06/16 -> 1100391 - > 
padlocks 1917/12/25 -> 1251129 - > 
padlocks 1917/12/25 -> 1251436 - > 
padlocks 1918/03/19 -> 1259519 - > 
padlocks 1924/08/19 -> 1505825 - > 
padlocks 1928/01/03 -> 1655002 - > 
51 Patents Listed