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| All Patents in class 92/86 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 427,044 | May 06, 1890 | A.B. Calkins | Steam Engine Indicator | ||
| 431,704 | Jul. 08, 1890 | J.A. Mumford | Lubricator for steam-engines | ||
| 654,761 | Jul. 31, 1900 | G. Palm | Combined Steam and Explosive Engine | ||
| 1,293,713 | Feb. 11, 1919 | H.A. Chuse | Steam Engine | ||
| 2,045,024 | Jun. 23, 1936 | F.P. Thieman, H.J. Renken | Pump | ||
| 2,567,641 | Sep. 11, 1951 | M.W. Hazelton | Hydraulic work hold-down or clamp | ||