| All Patents in class 72/101 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 8,627 | Jan. 06, 1852 | J.F. Flanders | Cutting and Bending Sheet Metal |
 | 9,982 | Aug. 30, 1853 | E. Savage | Improvement in machinery for cutting and bending metallic disks |
 | 25,278 | Aug. 30, 1859 | C.H. Raymond | Making Sheet-Metal Vessels |
| | 79,735 | Jul. 07, 1868 | F.S. De Witt | Swaging Machine |
 | 244,250 | Jul. 12, 1881 | W.W. Jones | Machine for making rims for metal vessels |
 | 434,960 | Aug. 26, 1890 | E.E. Stow | Tinsmith's Machine |
| | 554,811 | Feb. 18, 1896 | J. Browning | Knurling Machine |
| | 784,244 | Mar. 07, 1905 | E. Zeh | Machine for screw-threading sheet-metal pipes |
| | 1,774,155 | Aug. 26, 1930 | L.S. Platou | Sheet Metal Working Machine |
 | 1,812,479 | Jun. 30, 1931 | P.R. Hahnemann | Sheet metal working machine |
