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