| Patents for Quimby S. Backus |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 78,565 | Jun. 02, 1868 | Q.S. Backus | Improvement in vises |
 | D3,130 | Jul. 28, 1868 | Q.S. Backus | Design for a vise |
 | 82,583 | Sep. 29, 1868 | Q.S. Backus | Improved chuck-drill |
 | 86,627 | Feb. 09, 1869 | Q.S. Backus | Improvement in machines for attaching labels to spools |
 | 91,068 | Jun. 08, 1869 | Q.S. Backus | Improved vise |
 | 102,078 | Apr. 19, 1870 | Q.S. Backus | Improved process for facing valves and valve-seats for steam-engines |
 | 132,789 | Nov. 05, 1872 | Q.S. Backus | Improvement in wrenches |
 | 132,790 | Nov. 05, 1872 | Q.S. Backus | Improvement in bit-stocks |
 | 132,791 | Nov. 05, 1872 | Q.S. Backus | Improvement in bit-braces |
 | 157,779 | Dec. 15, 1874 | Q.S. Backus | Standard Gauges |
