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| Patents for Backus Vise Co. | |||||
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| 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 | |
 | 91,065 | Jun. 08, 1869 | A.G. Andren | Improved vise | |
 | 91,068 | Jun. 08, 1869 | Q.S. Backus | Improved vise | |