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| Patents for Milton F. Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 393,682 | Nov. 27, 1888 | M.F. Williams | Clutch-pulley | industrial machine pulleys and belt drive mechanisms | |
| D30,347 | Mar. 14, 1899 | M.F. Williams | Design for a pulley | industrial machine pulleys and belt drive mechanisms | |
| D30,348 | Mar. 14, 1899 | M.F. Williams | Design for a pulley | industrial machine pulleys and belt drive mechanisms | |
| 1,282,156 | Oct. 22, 1918 | M.F. Williams | Lip Plate for Grinders | ||