| Patents for Milton D. Whipple |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 7,400X | Jan. 31, 1833 | M.D. Whipple | Forming axe eyes | tool making machines |
| 21,250 | Aug. 24, 1858 | M.D. Whipple, R.B. Fitts | Improvement in Sewing Machines | sewing machines |
| 22,842 | Feb. 01, 1859 | M.D. Whipple | Machine for cutting files | making files |
| 36,581 | Sep. 30, 1862 | M.D. Whipple | Hot Air Engine | hot air engines |
| RE1,881 | Feb. 21, 1865 | M.D. Whipple | Improvement in Machines for Cutting Files | making files |
| 50,647 | Oct. 24, 1865 | M.D. Whipple | Improvement in file-cutting machines | making files |
