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| Patents for Cincinnati Grinder Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,102,416 | Jul. 07, 1914 | G.C. Kimmel | Extension Slide | ||
 | 1,102,417 | Jul. 07, 1914 | G.C. Kimmel | Head-stock for grinders | |
| 1,337,139 | Apr. 13, 1920 | G.C. Kimmel | Grinding Machine | ||
| 1,337,140 | Apr. 13, 1920 | G.C. Kimmel | Grinding Machine | ||
| CA-209,318 | Mar. 08, 1921 | W.F. Zimmermann | Meule a vis Tangente | ||
| 1,522,465 | Jan. 06, 1925 | G.C. Kimmel | Internal Grinding Machine | ||