| All Patents in class 72/109 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 517,382 | Mar. 27, 1894 | F. Haberman | Machinery for Sheet Metal Spinning |
 | 517,686 | Apr. 03, 1894 | F. Ecaubert | Tool for Ornamenting Watch Cases |
| | 547,241 | Oct. 01, 1895 | J. Browning | Knurling Machine |
| | 554,811 | Feb. 18, 1896 | J. Browning | Knurling Machine |
| | 568,594 | Sep. 29, 1896 | S. Zolot | Screw Point Swaging Mechanism |
| | 1,816,117 | Jul. 28, 1931 | G.P. Kline | Rim Machine and Method of Forming Rims |
| | 2,251,810 | Aug. 05, 1941 | H.C. Smith, Jr. | Forming and Trimming Machine |
| | 2,254,289 | Sep. 02, 1941 | J. Jensen | Sheet Metal Working Machine |
| | 3,043,169 | Jul. 10, 1962 | W.B. McCardell | Apparatus for Pressure Forming Toothed Elements |
