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| Patents for David Parmelee | |||||
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| Number | Date | Patentee | Title | Type | |
| 772X | Jun. 08, 1807 | S. Glover, D. Parmelee | Mortising machine | mortising machines | |
| 1,151X | Nov. 20, 1809 | D. Parmelee | Horizontal water wheel | water wheels | |
| 1,381X | Oct. 25, 1810 | D. Parmelee | Sawing machine | other wood sawing machines | |
| 5,860X | Mar. 04, 1830 | D. Parmelee | Grinding apples, corn, bark | bark processing machines | |
| 7,114X | Jun. 12, 1832 | J. Mooers, D. Parmelee | Grinding, scouring, and hulling grain | miller | |