| All Patents in class 72/406 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 10,720 | Apr. 04, 1854 | S. Andrews | Drop and die forging and punching machine |
| | 52,447 | Feb. 06, 1866 | A. Rix | Forging Apparatus |
| | 144,638 | Nov. 18, 1873 | G. Stacy | Revolving Hammers |
 | 319,603 | Jun. 09, 1885 | W.J. Muncaster | Metal Bending and Straightening Machine |
| | 351,867 | Nov. 02, 1886 | P.J. Kearns | Rotary Hammer |
| | 423,048 | Mar. 11, 1890 | E.A. Harvey | Machine for Planishing Metal |
| | 459,931 | Sep. 22, 1891 | J. Gutberlet | Machine for Sharpening Drills |
| | 510,637 | Dec. 12, 1893 | A. Galette | Machine for Sharpening Scythes |
| | 655,028 | Jul. 31, 1900 | W. Sneller | Rotary Draw Block Hammer |
| | 2,413,523 | Dec. 31, 1946 | R.M. Shaw, Jr. | Bending Machine |
