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| Patents for Erastus W. Roff | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,907 | Nov. 07, 1854 | E.W. Roff | Machine for cutting tenons on blind-slats | windowblind machines | |
| 126,093 | Apr. 23, 1872 | E.W. Roff | Improvement in swinging saws | circular saws | |
| 133,724 | Dec. 10, 1872 | E.W. Roff | Improvement in tenoning-machines | tenoning machines | |