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| Patents for Robert H. Thurston | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 155,051 | Sep. 15, 1874 | R.H. Thurston | Torsion measuring apparatus | |
 | 230,158 | Jul. 20, 1880 | R.H. Thurston | Machine for testing lubricants | |
 | 414,460 | Nov. 05, 1889 | R.H. Thurston | Steam-engine | |
 | 504,953 | Sep. 12, 1893 | R.H. Thurston | Engine-governor | |