| Patents for American Tool Works Co. |
Patents 1 -
10
of 124
      |
| Picture | Number | Date | Patentee | Title |
 | 468,183 | Feb. 02, 1892 | W. Shellenback, P. Shellenback | Engine Lathe |
 | 518,164 | Apr. 10, 1894 | W. Shellenback | Engine Turning Lathe |
| | 615,146 | Nov. 29, 1898 | W. Donaldson | Lathe |
| | 652,692 | Jun. 26, 1900 | A.E. Robinson | Clutch |
 | 676,197 | Jun. 11, 1901 | A. Mill | Radial drill |
| | 676,389 | Jun. 11, 1901 | A. Mill | Radial Drill |
| | 709,918 | Sep. 30, 1902 | A. Mill | Friction Clutch |
 | 725,141 | Apr. 14, 1903 | C.F. Laur, A.E. Robinson | Speed Changing Mechanism |
| | 755,504 | Mar. 22, 1904 | A.E. Robinson, C.F. Laur | Variable Speed Mechanism |
 | 761,324 | May 31, 1904 | W.L. Schellenbach | Speed Changing Mechanism |
