Patents for Charles N. Brown |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
 | 31,073 | Jan. 08, 1861 | I.S. Brown | Saw-tooth |
 | 50,553 | Oct. 24, 1865 | I.S. Brown, C.N. Brown | Improvement in saws |
 | 61,513 | Jan. 29, 1867 | I.S. Brown, C.N. Brown | Improvement in saws |
 | 62,813 | Mar. 12, 1867 | I.S. Brown, C.N. Brown | Improvement in saws |
 | 76,395 | Apr. 07, 1868 | I.S. Brown, C.N. Brown | Improvement in saws |
 | 96,305 | Nov. 02, 1869 | I.S. Brown, C.N. Brown | Improvement in saws |
 | 133,828 | Dec. 10, 1872 | C.N. Brown | Improvement in saws |
 | 135,769 | Feb. 11, 1873 | C.N. Brown | Improvement in machines for gumming saws |
 | 197,325 | Nov. 20, 1877 | I.S. Brown, C.N. Brown | Improvement in planing-saws |
 | 642,860 | Feb. 06, 1900 | F.D. Winkley | Oil-hole cover or cap |