All Patents in class 72/82 |
Patents 1 -
8
of 8
      |
Picture | Number | Date | Patentee | Title |
 | 7,836 | Dec. 17, 1850 | J.F. Flanders | Machinery for Cutting and Binding Sheet Metal |
| 54,621 | May 08, 1866 | C.F. Spaulding | Improved Machine for Spinning Metal |
| RE3,996 | May 24, 1870 | H.W. Hayden | Making Brass Kettles |
 | 128,118 | Jun. 18, 1872 | A.G. Coes | Improvement in Machines for Forming Wrench-Bar Heads |
| 181,009 | Aug. 15, 1876 | J.M. Buffinton, I.M. Potter | Tools for the Manufacture of Studs, &c. |
 | 238,535 | Mar. 08, 1881 | M.W. Shapley | Machine for flanging circular plates |
| 427,930 | May 13, 1890 | T. Suchland | Clutch for Holding Disks |
| 3,127,861 | Apr. 07, 1964 | R.A. Paulton | Metal Spinning Machine |