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| All Patents in class 292/343 | |||||
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| Number | Date | Patentee | Title | Type | |
| 33,425 | Oct. 08, 1861 | G.C. Barnes | Improvement in sawmills | circular sawmills | |
| 115,681 | Jun. 06, 1871 | A.B. Crowell, W. Bayley | Improvement in water-wheels | turbine water wheels | |
| 4,044,424 | Aug. 30, 1977 | A.M. Sasgen | Door stop | ||