Patents for John W. Post |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
| 5,226X | Sep. 10, 1828 | J. Ryan, J.W. Post | American thrashing machine |
| 5,448X | Apr. 11, 1829 | C. Post, J.W. Post | Iron Mill |
| 5,813X | Feb. 02, 1830 | C. Post, J.W. Post | Drilling rock |
| 6,155X | Oct. 01, 1830 | J.W. Post | Drilling and blasting rocks |
 | 2,321 | Nov. 03, 1841 | P. Crosby | Sawmill for resawing boards and other timber |
 | 198,211 | Dec. 18, 1877 | J.W. Post | Metal Turning Lathe |
| 208,491 | Oct. 01, 1878 | J.W. Post | Gear Cutting Attachment for Lathes |
| 208,492 | Oct. 01, 1878 | J.W. Post | Key-Seat or Pinion Cutter |
| 220,496 | Oct. 14, 1879 | J.W. Post | Sewing Machine Attachment for Lathe |