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| All Patents in class 173/148 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,399 | Apr. 24, 1849 | C. Foss | Machine for making grindstones | ||
| 230,611 | Aug. 03, 1880 | J.C. Butterfield | Stamp-mill | ore processing apparatus | |
| 359,019 | Mar. 08, 1887 | J.C. Hyndman | Rock Drill | quarrying tools | |
| 1,272,345 | Jul. 09, 1918 | J. Beaudry | Drilling Machine | ||
| 2,002,480 | May 21, 1935 | K.F. Gallimore | Drive for Machine for Tool Elements | metalworking power transmission | |
| 3,149,507 | Sep. 22, 1964 | E.P. Bullard, IV | Machine Tool | ||