| All Patents in class 81/4 |
Patents 1 -
10
of 22
      |
| Picture | Number | Date | Patentee | Title |
 | 20,337 | May 25, 1858 | T.L. Morse (Morss), H. Disston | Leveling Device Attached to Handsaws |
 | 20,711 | Jun. 29, 1858 | T.R. Hopkins | Ring Clamp for Engravers |
 | 82,627 | Sep. 29, 1868 | G.N. Munger | Engravers Vise |
 | 132,127 | Oct. 08, 1872 | W.W. Wilcox | Improvement in Engravers' Vises |
 | 150,900 | May 12, 1874 | A.R. Silver, E.W. Fawcett | Improvement in clamps |
 | 176,722 | Apr. 25, 1876 | W.W. Wilcox | Improvement in Engravers' Vises |
 | 297,981 | May 06, 1884 | A.E. Francis | Jeweler's Vise |
 | 348,299 | Aug. 31, 1886 | E.S. Stehman | Block for engravers' use |
| | 420,970 | Feb. 11, 1890 | H.U. Seaman | Engravers Vise |
 | 481,238 | Aug. 23, 1892 | A. Muehlmatt | Engraver's block |
