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| Patents for J. R. Snow | |||||
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| Number | Date | Patentee | Title | Type | |
| 181,331 | Aug. 22, 1876 | A. Gruber | Improvement in Dividers | dividers | |
| 185,486 | Dec. 19, 1876 | C.H. Bush | Screw-Driver | screwdriver handles | |
| 188,298 | Mar. 13, 1877 | R. Jones | Coach-Wrench | quick adjust wrenches | |
| 194,041 | Aug. 14, 1877 | R.K. Huntoon | Improvement in apparatus for regulating the supply of steam to gas-exhausters | ||