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| Patents for Illinois Tool Works | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,232,714 | Jul. 10, 1917 | C.G. Olson | Tool Holder and Driver | ||
 | 1,238,934 | Sep. 04, 1917 | C.G. Olson | Lathe | |
 | 1,238,935 | Sep. 04, 1917 | C.G. Olson | Lathe | |
 | 1,254,071 | Jan. 22, 1918 | W.F. Reinlie | Chuck | |
| 1,259,770 | Mar. 19, 1918 | C.G. Olson | Grinding Machine | ||
 | 1,357,813 | Nov. 02, 1920 | C.G. Olson | Testing Machine | |
 | 1,612,830 | Jan. 04, 1927 | C.G. Olson | Grinding machine | |
 | 3,037,428 | Jun. 05, 1962 | H.J. Flair | Automatic milling machine | |