| Patents for Henry Howson |
Patents 1 -
10
of 45
      |
| Picture | Number | Date | Patentee | Title |
 | 13,485 | Aug. 28, 1855 | W.O. Bisbee | Machine for splitting fire-wood |
 | 13,878 | Dec. 04, 1855 | M. Keller | Machine for cutting fronts and backs of violins |
 | 14,058 | Jan. 08, 1856 | C. Hammond | Attaching Hammer-Heads to Shafts |
 | 14,427 | Mar. 11, 1856 | E. Wight | Dovetailing-machine |
 | 14,789 | Apr. 29, 1856 | S.W. Lowe | Machine for Embossing and Printing |
 | 19,736 | Mar. 23, 1858 | E.S. Gardner | Improvement in tracks for city railways |
 | 19,740 | Mar. 23, 1858 | J. Vickerstaff | Knitting Machine |
| | 19,915 | Apr. 13, 1858 | A.B. Davis | Corn Sheller |
 | 20,313 | May 18, 1858 | H. Smith | Device Attached to Handsaws for Squaring and Marking |
 | 21,951 | Nov. 02, 1858 | J.S. Ford | Gas Fitter's Vise |
