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| Patents for Stephen R. Parkhurst | |||||
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| Picture | Number | Date | Patentee | Title | |
| 7,884X | Dec. 23, 1833 | S.R. Parkhurst | Dressing woollen cloth | ||
| 8,520X | Dec. 02, 1834 | S.R. Parkhurst | Circular tenter bars for drying cloth | ||
| 9,213X | Oct. 28, 1835 | S.R. Parkhurst | Circular revolving tinter bar for drying cloth | ||
 | 5,643 | Jun. 20, 1848 | S.R. Parkhurst | Carding Machinery | |