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| All Patents in class 125/29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,450X | Mar. 02, 1836 | S. Etheridge | Mill-stone picks | mill stone picks | |
| 10,269 | Nov. 22, 1853 | N.P. Dadman, W.B. Cummings | Machine for Dressing Millstones | stone dressing machines | |
| AI230 | Apr. 19, 1859 | S.W. Draper, R.M. Draper | Millstone dressing | ||