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| All Patents in class 476/72 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,544 | Jan. 18, 1853 | G. Cook, D. Cook | Driving circular saws, etc. | circular saws | |
| 244,126 | Jul. 12, 1881 | W.D. Herschel | Friction-pulley | industrial machine pulleys and belt drive mechanisms | |
| 1,253,795 | Jan. 15, 1918 | F. Diehl | Drive-wheel | ||
| 1,477,052 | Dec. 11, 1923 | J.D. Gibbs | Friction gearing | drill presses | |
| 2,615,479 | Oct. 28, 1952 | R.D. Bearup | Woodsawing machine and shaper attachment therefor | tablesaw accessories | |