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| All Patents in class 91/339 | |||||
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| Number | Date | Patentee | Title | Type | |
| 79,803 | Jul. 14, 1868 | J.S. Barden | Rotary Steam Engines | rotary steam engines | |
| 293,585 | Feb. 12, 1884 | F.D. Maltby | Oscillating Steam Pumping Engine | steam pumping engines | |
| 2,107,108 | Feb. 01, 1938 | J. De Mooy | Rotary Tool | pneumatic tools | |
| 4,220,284 | Sep. 02, 1980 | J.L. Beiswenger, F.A. Smiesko, D.V. Chaphalkar | Oscillating water sprinkler | ||
| 5,042,345 | Aug. 27, 1991 | L.F. Wagoner, P.F. Hawkins | Shearing machine | metal shearing machines | |