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| Patents for John Gates | |||||
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| Picture | Number | Date | Patentee | Title | |
| 107,478 | Sep. 20, 1870 | J. Gates | Improvement in lubricators | ||
 | 119,596 | Oct. 03, 1871 | J. Gates | Monkey Wrench | |
 | 138,243 | Apr. 29, 1873 | J. Gates | Improvement in lubricators | |
| RE7,661 | May 08, 1877 | J. Gates | Improvement in lubricators | ||
| RE7,662 | May 08, 1877 | J. Gates | Improvement in lubricators | ||