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| Patents for Oscar L. Craft | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,975,250 | Oct. 02, 1934 | O.L. Craft, A.J. Calpha | Hydraulic Feed Control Apparatus | metalworking machines | |
| 2,266,847 | Dec. 23, 1941 | O.L. Craft, A.J. Calpha | Power Driven Ripsaw | circular ripsaws | |