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| Patents for Harlan E. Graimes | |||||
| Number | Date | Patentee | Title | Type | |
| 2,709,932 | Jun. 07, 1955 | H.E. Graimes | Machine tool | drill presses | |
| CA-527,431 | Jul. 10, 1956 | H.E. Graimes | Mechanism for intermittently rotating a machine tool table | drill presses | |