| Patents for Timken Roller Bearing Co. |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,375,785 | Apr. 26, 1921 | I. Drowns | Tool Holder | lathe tool holders and tool posts |
| 1,436,210 | Nov. 21, 1922 | E.G. Strong | Tool Holder | metalworking machine tool holders |
| 1,464,344 | Aug. 07, 1923 | E.G. Strong | Tool Holder | lathe tool holders and tool posts |
| 1,467,341 | Sep. 11, 1923 | E.g. Strong | Indicating Gauge | limit gages |
| 1,751,078 | Mar. 18, 1930 | I. Drowns | Tool Holder | metalworking machine tool holders |
| 1,820,056 | Aug. 25, 1931 | I. Drowns | Boring Tool Holder | drilling and boring tool holders |
