| Patents for Ernest R. Seward |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 919,477 | Apr. 27, 1909 | E.R. Seward | Gage | thread gages |
| 925,041 | Jun. 15, 1909 | E.R. Seward | Stop Motion for Metalworking Machines | metalworking power transmission |
| 1,164,759 | Dec. 21, 1915 | E.R. Seward | Lathe | turret lathes |
| 1,168,683 | Jan. 18, 1916 | E.R. Seward | Carriage Cross Feed Stop Mechanism for Lathes | metal lathes |
| 1,233,711 | Jul. 17, 1917 | E.R. Seward | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 1,733,492 | Oct. 29, 1929 | E.R. Seward, F.M. Kern | Grinding Machine | grinding machines |
| 1,782,480 | Nov. 25, 1930 | E.R. Seward | Centerless Grinding Machine | grinding machines |
