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| All Patents in class 451/498 | |||||
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| Number | Date | Patentee | Title | Type | |
| 426,859 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper roll | sanding machines | |
| 2,180,040 | Nov. 14, 1939 | C.H. Driver | Sanding drum | floor sanders | |
| 2,652,666 | Sep. 22, 1953 | T. Longbotham | Drum sander | sanding machines | |