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| All Patents in class 192/65 | |||||
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| Number | Date | Patentee | Title | Type | |
| 33,816 | Nov. 26, 1861 | F.A. Pratt | Improvement in stopping and changing motion | ||
| 683,357 | Sep. 24, 1901 | M.J. Todd | Clutch for Traction Engines | traction engine clutches | |
| 683,815 | Oct. 01, 1901 | M.J. Todd | Clutch for Traction Engines | traction engine clutches | |