All Patents in class 72/83 |
Patents 1 -
10
of 17
      |
Picture | Number | Date | Patentee | Title |
 | 8,589 | Dec. 16, 1851 | H.W. Hayden | Machinery for Making Kettles and Articles of Like Character from Disks of Metal |
| 14,696 | Apr. 15, 1856 | O.W. Minard | Improvement in Making Brass Kettles |
| 16,564 | Feb. 03, 1857 | M.A. Cannon | Improvement in Brass Kettle Machines |
| RE2,171 | Feb. 13, 1866 | H.W. Hayden | Making Brass Kettles |
| 134,938 | Jan. 14, 1873 | F.J. Seymour | Machines for Making Brass Kettles and Other Hollow Ware |
| 137,147 | Mar. 25, 1873 | C.W. Priest | Machines for Beading Sheet Metal Vessels |
 | 187,946 | Feb. 27, 1877 | J.E. Wells | Sheet-Metal Spinning Machine |
| 286,115 | Oct. 02, 1883 | J. Chaumont | Machinery for Sheet Metal Spinning |
| 364,425 | Jun. 07, 1887 | J.T. Mackeod | Flanging Machine |
| 438,406 | Oct. 14, 1890 | M.W. Dewey | Method of Utilizing Electricity in the Forming of Sheet Metal Articles |