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| Patents for Simon Ross Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 426,859 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper roll | sanding machines | |
| 426,860 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper machine for boots or shoes | sanding machines | |
| 426,862 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper roll | sanding machines | |
| 431,997 | Jul. 08, 1890 | S. Ross, Jr. | Sand-paper | sanding machines | |