| All Patents in class 112 |
Patents 16 -
30
of 119
      |
| Number | Date | Patentee | Title | Type |
| 16,436 | Jan. 20, 1857 | E. Howe, Jr. | Sewing Machine | sewing machines |
| 20,684 | Jun. 22, 1858 | H.S. Snow | Improvement in sewing-machines | sewing machines |
| 20,753 | Jun. 29, 1858 | H.F. Willson, H.B. West | Improvement in sewing machines | sewing machines |
| 21,250 | Aug. 24, 1858 | M.D. Whipple, R.B. Fitts | Improvement in Sewing Machines | sewing machines |
| 22,264 | Dec. 07, 1858 | J. First | Improvement in sewing-machines | |
| 25,078 | Aug. 09, 1859 | R. Eickemeyer | Improvement in sewing-machines | |
| 26,346 | Dec. 06, 1859 | C.W. Dickinson | Improvement in sewing-machines | sewing machines |
| 27,179 | Feb. 14, 1860 | C.D. Wheeler | Improvement in Marking Gages for Sewing Machines | special purpose gauges |
| 27,944 | Apr. 17, 1860 | W.W. Allen, J. Molyneux | Improvement in sewing-machines | |
| 28,176 | May 08, 1860 | B. Holly | Sewing Machine | sewing machines |
| 28,371 | May 22, 1860 | S. Huffman | Improvement in Sewing-Machines | sewing machines |
| 29,035 | Jul. 03, 1860 | J. First | Improvement in sewing-machines | sewing machines |
| 30,634 | Nov. 13, 1860 | R. Leavitt | Sewing Machine | sewing machines |
| 32,624 | Jun. 25, 1861 | J.W. Hardie | Improvement in Needle Setters and Threaders for Sewing-Machines | sewing machines |
| 33,085 | Aug. 20, 1861 | C. Hodgkins | Improvement in sewing-machines | sewing machines |
